diff --git a/internal/handler/space.go b/internal/handler/space.go
index f6b47f5..91ddfd1 100644
--- a/internal/handler/space.go
+++ b/internal/handler/space.go
@@ -333,6 +333,108 @@ func (h *spaceHandler) SpaceAccountTransactionsPage(w http.ResponseWriter, r *ht
 	}))
 }
 
+func (h *spaceHandler) SpaceAccountSettingsPage(w http.ResponseWriter, r *http.Request) {
+	spaceID := r.PathValue("spaceID")
+	accountID := r.PathValue("accountID")
+
+	account, err := h.accountService.GetAccount(accountID)
+	if err != nil {
+		slog.Error("failed to load account", "error", err, "account_id", accountID)
+		ui.Render(w, r, pages.NotFound())
+		return
+	}
+	if account.SpaceID != spaceID {
+		ui.Render(w, r, pages.NotFound())
+		return
+	}
+
+	ui.Render(w, r, pages.SpaceAccountSettingsPage(pages.SpaceAccountSettingsPageProps{
+		SpaceID:     spaceID,
+		AccountID:   accountID,
+		AccountName: account.Name,
+		UpdateForm: forms.UpdateAccountProps{
+			SpaceID:   spaceID,
+			AccountID: accountID,
+			Name:      account.Name,
+		},
+	}))
+}
+
+func (h *spaceHandler) HandleRenameAccount(w http.ResponseWriter, r *http.Request) {
+	spaceID := r.PathValue("spaceID")
+	accountID := r.PathValue("accountID")
+
+	account, err := h.accountService.GetAccount(accountID)
+	if err != nil || account.SpaceID != spaceID {
+		ui.RenderError(w, r, "Account not found", http.StatusNotFound)
+		return
+	}
+
+	nameInput := strings.TrimSpace(r.FormValue("name"))
+	formProps := forms.UpdateAccountProps{
+		SpaceID:   spaceID,
+		AccountID: accountID,
+		Name:      nameInput,
+	}
+
+	if nameInput == "" {
+		formProps.NameErr = "Account name is required."
+		ui.Render(w, r, forms.UpdateAccount(formProps))
+		return
+	}
+
+	if !strings.EqualFold(nameInput, account.Name) {
+		existing, err := h.accountService.GetAccountsForSpace(spaceID)
+		if err != nil {
+			slog.Error("failed to load accounts", "error", err, "space_id", spaceID)
+			formProps.GeneralErr = "Something went wrong. Please try again."
+			ui.Render(w, r, forms.UpdateAccount(formProps))
+			return
+		}
+		for _, a := range existing {
+			if a.ID == accountID {
+				continue
+			}
+			if strings.EqualFold(strings.TrimSpace(a.Name), nameInput) {
+				formProps.NameErr = "An account with this name already exists in this space."
+				ui.Render(w, r, forms.UpdateAccount(formProps))
+				return
+			}
+		}
+	}
+
+	if err := h.accountService.RenameAccount(accountID, nameInput); err != nil {
+		slog.Error("failed to rename account", "error", err, "account_id", accountID)
+		formProps.GeneralErr = "Something went wrong. Please try again."
+		ui.Render(w, r, forms.UpdateAccount(formProps))
+		return
+	}
+
+	formProps.SuccessMsg = "Account name updated."
+	ui.Render(w, r, forms.UpdateAccount(formProps))
+}
+
+func (h *spaceHandler) HandleDeleteAccount(w http.ResponseWriter, r *http.Request) {
+	spaceID := r.PathValue("spaceID")
+	accountID := r.PathValue("accountID")
+
+	account, err := h.accountService.GetAccount(accountID)
+	if err != nil || account.SpaceID != spaceID {
+		ui.RenderError(w, r, "Account not found", http.StatusNotFound)
+		return
+	}
+
+	if err := h.accountService.DeleteAccount(accountID); err != nil {
+		slog.Error("failed to delete account", "error", err, "account_id", accountID)
+		ui.RenderError(w, r, "Failed to delete account", http.StatusInternalServerError)
+		return
+	}
+
+	redirectTo := routeurl.URL("page.app.spaces.space.overview", "spaceID", spaceID)
+	w.Header().Set("HX-Redirect", redirectTo)
+	w.WriteHeader(http.StatusOK)
+}
+
 func (h *spaceHandler) SpaceCreateBillPage(w http.ResponseWriter, r *http.Request) {
 	spaceID := r.PathValue("spaceID")
 	accountID := r.PathValue("accountID")
diff --git a/internal/repository/account.go b/internal/repository/account.go
index 70354bf..a84b41c 100644
--- a/internal/repository/account.go
+++ b/internal/repository/account.go
@@ -14,6 +14,7 @@ type AccountRepository interface {
 	Create(account *model.Account) error
 	ByID(id string) (*model.Account, error)
 	BySpaceID(spaceID string) ([]*model.Account, error)
+	Rename(id, name string) error
 	Delete(id string) error
 }
 
@@ -52,6 +53,12 @@ func (r *accountRepository) BySpaceID(spaceID string) ([]*model.Account, error)
 	return accounts, nil
 }
 
+func (r *accountRepository) Rename(id, name string) error {
+	query := `UPDATE accounts SET name = $1, updated_at = CURRENT_TIMESTAMP WHERE id = $2;`
+	_, err := r.db.Exec(query, name, id)
+	return err
+}
+
 func (r *accountRepository) Delete(id string) error {
 	query := `DELETE FROM accounts WHERE id = $1;`
 	_, err := r.db.Exec(query, id)
diff --git a/internal/routes/routes.go b/internal/routes/routes.go
index 8f70af4..5dbbf27 100644
--- a/internal/routes/routes.go
+++ b/internal/routes/routes.go
@@ -98,6 +98,9 @@ func SetupRoutes(a *app.App) http.Handler {
 				g.SubGroup("/accounts/{accountID}", func(g *router.Group) {
 					g.Get("/overview", spaceH.SpaceAccountPage).Name("page.app.spaces.space.accounts.account.overview")
 					g.Get("/transactions", spaceH.SpaceAccountTransactionsPage).Name("page.app.spaces.space.accounts.account.transactions")
+					g.Get("/settings", spaceH.SpaceAccountSettingsPage).Name("page.app.spaces.space.accounts.account.settings")
+					g.Post("/settings/rename", spaceH.HandleRenameAccount).Name("action.app.spaces.space.accounts.account.settings.rename")
+					g.Post("/settings/delete", spaceH.HandleDeleteAccount).Name("action.app.spaces.space.accounts.account.settings.delete")
 					g.Get("/bills/create", spaceH.SpaceCreateBillPage).Name("page.app.spaces.space.accounts.account.bills.create")
 					g.Post("/bills/create", spaceH.HandleCreateBill).Name("action.app.spaces.space.accounts.account.bills.create")
 					g.Get("/deposits/create", spaceH.SpaceCreateDepositPage).Name("page.app.spaces.space.accounts.account.deposits.create")
diff --git a/internal/service/account.go b/internal/service/account.go
index 0331bf1..39e88a5 100644
--- a/internal/service/account.go
+++ b/internal/service/account.go
@@ -49,6 +49,29 @@ func (s *AccountService) GetAccount(id string) (*model.Account, error) {
 	return account, nil
 }
 
+func (s *AccountService) RenameAccount(id, name string) error {
+	if id == "" {
+		return fmt.Errorf("account id is required")
+	}
+	if name == "" {
+		return fmt.Errorf("account name cannot be empty")
+	}
+	if err := s.accountRepo.Rename(id, name); err != nil {
+		return fmt.Errorf("failed to rename account: %w", err)
+	}
+	return nil
+}
+
+func (s *AccountService) DeleteAccount(id string) error {
+	if id == "" {
+		return fmt.Errorf("account id is required")
+	}
+	if err := s.accountRepo.Delete(id); err != nil {
+		return fmt.Errorf("failed to delete account: %w", err)
+	}
+	return nil
+}
+
 func (s *AccountService) GetAccountsForSpace(spaceID string) ([]*model.Account, error) {
 	accounts, err := s.accountRepo.BySpaceID(spaceID)
 	if err != nil {
diff --git a/internal/ui/forms/update_account.templ b/internal/ui/forms/update_account.templ
new file mode 100644
index 0000000..889147c
--- /dev/null
+++ b/internal/ui/forms/update_account.templ
@@ -0,0 +1,76 @@
+package forms
+
+import "git.juancwu.dev/juancwu/budgit/internal/routeurl"
+import "git.juancwu.dev/juancwu/budgit/internal/ui/components/button"
+import "git.juancwu.dev/juancwu/budgit/internal/ui/components/card"
+import "git.juancwu.dev/juancwu/budgit/internal/ui/components/form"
+import "git.juancwu.dev/juancwu/budgit/internal/ui/components/input"
+
+type UpdateAccountProps struct {
+	SpaceID   string
+	AccountID string
+
+	Name string
+
+	NameErr    string
+	GeneralErr string
+	SuccessMsg string
+}
+
+templ UpdateAccount(props UpdateAccountProps) {
+	<form
+		id="update-account-form"
+		hx-post={ routeurl.URL("action.app.spaces.space.accounts.account.settings.rename", "spaceID", props.SpaceID, "accountID", props.AccountID) }
+		hx-swap="outerHTML"
+	>
+		@card.Card(card.Props{Class: "rounded-sm"}) {
+			@card.Header() {
+				@card.Title() {
+					Account Details
+				}
+				@card.Description() {
+					Update the account name.
+				}
+			}
+			@card.Content(card.ContentProps{Class: "space-y-4"}) {
+				if props.GeneralErr != "" {
+					@form.Message(form.MessageProps{Variant: form.MessageVariantError}) {
+						{ props.GeneralErr }
+					}
+				}
+				if props.SuccessMsg != "" {
+					@form.Message(form.MessageProps{Variant: form.MessageVariantInfo}) {
+						{ props.SuccessMsg }
+					}
+				}
+				@form.Item() {
+					@form.Label(form.LabelProps{For: "name"}) {
+						Account Name
+					}
+					@input.Input(input.Props{
+						ID:       "name",
+						Name:     "name",
+						Type:     input.TypeText,
+						Class:    "rounded-sm",
+						Value:    props.Name,
+						HasError: props.NameErr != "",
+						Required: true,
+						Attributes: templ.Attributes{
+							"autocomplete": "off",
+						},
+					})
+					if props.NameErr != "" {
+						@form.Message(form.MessageProps{Variant: form.MessageVariantError}) {
+							{ props.NameErr }
+						}
+					}
+				}
+			}
+			@card.Footer(card.FooterProps{Class: "flex justify-end gap-2"}) {
+				@button.Button(button.Props{Type: button.TypeSubmit}) {
+					Save changes
+				}
+			}
+		}
+	</form>
+}
diff --git a/internal/ui/pages/space_account.templ b/internal/ui/pages/space_account.templ
index 91e3ffb..d66b5d9 100644
--- a/internal/ui/pages/space_account.templ
+++ b/internal/ui/pages/space_account.templ
@@ -69,6 +69,7 @@ templ SpaceAccountPage(props SpaceAccountPageProps) {
 						@button.Button(button.Props{
 							Class:   "w-full flex gap-2 md:gap-4 items-center",
 							Variant: button.VariantLink,
+							Href:    routeurl.URL("page.app.spaces.space.accounts.account.settings", "spaceID", props.SpaceID, "accountID", props.AccountID),
 						}) {
 							Account Settings
 							@icon.Settings()
diff --git a/internal/ui/pages/space_account_settings.templ b/internal/ui/pages/space_account_settings.templ
index 50f5fd3..06e0d27 100644
--- a/internal/ui/pages/space_account_settings.templ
+++ b/internal/ui/pages/space_account_settings.templ
@@ -1,4 +1,59 @@
 package pages
 
-templ SpaceAccountSettings() {
+import "git.juancwu.dev/juancwu/budgit/internal/routeurl"
+import "git.juancwu.dev/juancwu/budgit/internal/ui/forms"
+import "git.juancwu.dev/juancwu/budgit/internal/ui/layouts"
+import "git.juancwu.dev/juancwu/budgit/internal/ui/components/button"
+import "git.juancwu.dev/juancwu/budgit/internal/ui/components/card"
+import "git.juancwu.dev/juancwu/budgit/internal/ui/components/icon"
+
+type SpaceAccountSettingsPageProps struct {
+	SpaceID     string
+	AccountID   string
+	AccountName string
+	UpdateForm  forms.UpdateAccountProps
+}
+
+templ SpaceAccountSettingsPage(props SpaceAccountSettingsPageProps) {
+	@layouts.App(
+		"Account Settings",
+		spaceOverviewSidebarContent(),
+		spaceSpecificSidebarContent(props.SpaceID),
+		spaceAccountSidebarContent(props.SpaceID, props.AccountID, props.AccountName),
+	) {
+		<div class="container max-w-3xl px-6 py-8 mx-auto space-y-8">
+			<div>
+				<h1 class="text-3xl font-bold">Account Settings</h1>
+				<p class="text-muted-foreground mt-2">
+					Manage settings for { props.AccountName }.
+				</p>
+			</div>
+			@forms.UpdateAccount(props.UpdateForm)
+			@card.Card(card.Props{Class: "rounded-sm border-destructive"}) {
+				@card.Header() {
+					@card.Title(card.TitleProps{Class: "text-destructive"}) {
+						Danger Zone
+					}
+					@card.Description() {
+						Deleting an account permanently removes it and all associated transactions. This cannot be undone.
+					}
+				}
+				@card.Footer(card.FooterProps{Class: "flex justify-end pt-8"}) {
+					<form
+						hx-post={ routeurl.URL("action.app.spaces.space.accounts.account.settings.delete", "spaceID", props.SpaceID, "accountID", props.AccountID) }
+						hx-confirm={ "Permanently delete \"" + props.AccountName + "\" and all of its transactions? This cannot be undone." }
+					>
+						@button.Button(button.Props{
+							Type:    button.TypeSubmit,
+							Variant: button.VariantDestructive,
+							Class:   "flex gap-2 items-center",
+						}) {
+							@icon.Trash2()
+							Delete Account
+						}
+					</form>
+				}
+			}
+		</div>
+	}
 }
diff --git a/internal/ui/pages/space_overview.templ b/internal/ui/pages/space_overview.templ
index 5c3e761..f83a224 100644
--- a/internal/ui/pages/space_overview.templ
+++ b/internal/ui/pages/space_overview.templ
@@ -114,6 +114,16 @@ templ spaceAccountSidebarContent(spaceID, accountID, accountName string) {
 					<span>Deposit Funds</span>
 				}
 			}
+			@sidebar.MenuItem() {
+				@sidebar.MenuButton(sidebar.MenuButtonProps{
+					Href:     routeurl.URL("page.app.spaces.space.accounts.account.settings", "spaceID", spaceID, "accountID", accountID),
+					IsActive: ctxkeys.URLPath(ctx) == routeurl.URL("page.app.spaces.space.accounts.account.settings", "spaceID", spaceID, "accountID", accountID),
+					Tooltip:  "Account Settings",
+				}) {
+					@icon.Settings()
+					<span>Settings</span>
+				}
+			}
 		}
 	}
 }