diff --git a/ios/TimeTracker/TimeTracker/Features/Clients/ClientsView.swift b/ios/TimeTracker/TimeTracker/Features/Clients/ClientsView.swift
index 3eaedff..9480d3f 100644
--- a/ios/TimeTracker/TimeTracker/Features/Clients/ClientsView.swift
+++ b/ios/TimeTracker/TimeTracker/Features/Clients/ClientsView.swift
@@ -3,6 +3,8 @@ import SwiftUI
 struct ClientsView: View {
     @StateObject private var viewModel = ClientsViewModel()
     @State private var showAddClient = false
+    @State private var clientToDelete: Client?
+    @State private var showDeleteConfirmation = false
     
     var body: some View {
         NavigationStack {
@@ -52,13 +54,22 @@ struct ClientsView: View {
                 ClientRow(client: client)
             }
             .onDelete { indexSet in
-                Task {
-                    for index in indexSet {
-                        await viewModel.deleteClient(viewModel.clients[index])
-                    }
+                if let index = indexSet.first {
+                    clientToDelete = viewModel.clients[index]
+                    showDeleteConfirmation = true
                 }
             }
         }
+        .alert("Delete Client?", isPresented: $showDeleteConfirmation, presenting: clientToDelete) { client in
+            Button("Cancel", role: .cancel) {}
+            Button("Delete", role: .destructive) {
+                Task {
+                    await viewModel.deleteClient(client)
+                }
+            }
+        } message: { client in
+            Text("This will permanently delete '\(client.name)' and all related projects and time entries. This action cannot be undone.")
+        }
         .refreshable {
             await viewModel.loadClients()
         }
diff --git a/ios/TimeTracker/TimeTracker/Features/Projects/ProjectsView.swift b/ios/TimeTracker/TimeTracker/Features/Projects/ProjectsView.swift
index 37bdfac..4c13d6b 100644
--- a/ios/TimeTracker/TimeTracker/Features/Projects/ProjectsView.swift
+++ b/ios/TimeTracker/TimeTracker/Features/Projects/ProjectsView.swift
@@ -3,6 +3,8 @@ import SwiftUI
 struct ProjectsView: View {
     @StateObject private var viewModel = ProjectsViewModel()
     @State private var showAddProject = false
+    @State private var projectToDelete: Project?
+    @State private var showDeleteConfirmation = false
     
     var body: some View {
         NavigationStack {
@@ -60,13 +62,22 @@ struct ProjectsView: View {
                 ProjectRow(project: project)
             }
             .onDelete { indexSet in
-                Task {
-                    for index in indexSet {
-                        await viewModel.deleteProject(viewModel.projects[index])
-                    }
+                if let index = indexSet.first {
+                    projectToDelete = viewModel.projects[index]
+                    showDeleteConfirmation = true
                 }
             }
         }
+        .alert("Delete Project?", isPresented: $showDeleteConfirmation, presenting: projectToDelete) { project in
+            Button("Cancel", role: .cancel) {}
+            Button("Delete", role: .destructive) {
+                Task {
+                    await viewModel.deleteProject(project)
+                }
+            }
+        } message: { project in
+            Text("This will permanently delete '\(project.name)' and all related time entries. This action cannot be undone.")
+        }
         .refreshable {
             await viewModel.loadData()
         }
diff --git a/ios/TimeTracker/TimeTracker/Features/TimeEntries/TimeEntriesView.swift b/ios/TimeTracker/TimeTracker/Features/TimeEntries/TimeEntriesView.swift
index 36ed16a..5a475d3 100644
--- a/ios/TimeTracker/TimeTracker/Features/TimeEntries/TimeEntriesView.swift
+++ b/ios/TimeTracker/TimeTracker/Features/TimeEntries/TimeEntriesView.swift
@@ -3,6 +3,8 @@ import SwiftUI
 struct TimeEntriesView: View {
     @StateObject private var viewModel = TimeEntriesViewModel()
     @State private var showAddEntry = false
+    @State private var entryToDelete: TimeEntry?
+    @State private var showDeleteConfirmation = false
     
     var body: some View {
         NavigationStack {
@@ -50,13 +52,22 @@ struct TimeEntriesView: View {
                 TimeEntryRow(entry: entry)
             }
             .onDelete { indexSet in
-                Task {
-                    for index in indexSet {
-                        await viewModel.deleteEntry(viewModel.entries[index])
-                    }
+                if let index = indexSet.first {
+                    entryToDelete = viewModel.entries[index]
+                    showDeleteConfirmation = true
                 }
             }
         }
+        .alert("Delete Time Entry?", isPresented: $showDeleteConfirmation, presenting: entryToDelete) { entry in
+            Button("Cancel", role: .cancel) {}
+            Button("Delete", role: .destructive) {
+                Task {
+                    await viewModel.deleteEntry(entry)
+                }
+            }
+        } message: { entry in
+            Text("This will permanently delete the time entry for '\(entry.project.name)'. This action cannot be undone.")
+        }
         .refreshable {
             await viewModel.loadEntries()
         }