diff --git a/src/ui/detail_view.rs b/src/ui/detail_view.rs
index 27ed032..17b2514 100644
--- a/src/ui/detail_view.rs
+++ b/src/ui/detail_view.rs
@@ -1640,6 +1640,47 @@ fn build_storage_tab(
     // Backups group
     inner.append(&build_backup_group(record.id, toast_overlay));
 
+    // Uninstall group
+    let uninstall_group = adw::PreferencesGroup::builder()
+        .title("Uninstall")
+        .description("Remove this AppImage and optionally clean up its data")
+        .build();
+
+    let uninstall_btn = gtk::Button::builder()
+        .label("Uninstall AppImage...")
+        .halign(gtk::Align::Start)
+        .margin_top(6)
+        .margin_bottom(6)
+        .build();
+    uninstall_btn.add_css_class("destructive-action");
+    uninstall_btn.add_css_class("pill");
+
+    let record_uninstall = record.clone();
+    let db_uninstall = db.clone();
+    let toast_uninstall = toast_overlay.clone();
+    let fp_paths: Vec<(String, String, u64)> = fp.paths.iter()
+        .filter(|p| p.exists)
+        .map(|p| (
+            p.path.to_string_lossy().to_string(),
+            p.path_type.label().to_string(),
+            p.size_bytes,
+        ))
+        .collect();
+    let is_integrated = record.integrated;
+    uninstall_btn.connect_clicked(move |_btn| {
+        show_uninstall_dialog(
+            &toast_uninstall,
+            &record_uninstall,
+            &db_uninstall,
+            is_integrated,
+            &fp_paths,
+        );
+    });
+    uninstall_group.add(&adw::ActionRow::builder()
+        .child(&uninstall_btn)
+        .build());
+    inner.append(&uninstall_group);
+
     // File location group
     let location_group = adw::PreferencesGroup::builder()
         .title("File Location")
@@ -2198,3 +2239,106 @@ fn fetch_favicon_async(url: &str, image: &gtk::Image) {
     });
 }
 
+fn show_uninstall_dialog(
+    toast_overlay: &adw::ToastOverlay,
+    record: &AppImageRecord,
+    db: &Rc<Database>,
+    is_integrated: bool,
+    data_paths: &[(String, String, u64)],
+) {
+    let name = record.app_name.as_deref().unwrap_or(&record.filename);
+    let dialog = adw::AlertDialog::builder()
+        .heading(&format!("Uninstall {}?", name))
+        .body("Select what to remove:")
+        .build();
+    dialog.add_response("cancel", "Cancel");
+    dialog.add_response("uninstall", "Uninstall");
+    dialog.set_response_appearance("uninstall", adw::ResponseAppearance::Destructive);
+    dialog.set_default_response(Some("cancel"));
+    dialog.set_close_response("cancel");
+
+    let extra = gtk::Box::builder()
+        .orientation(gtk::Orientation::Vertical)
+        .spacing(8)
+        .margin_top(12)
+        .build();
+
+    // Checkbox: AppImage file (always checked, not unchecked - it's the main thing)
+    let appimage_check = gtk::CheckButton::builder()
+        .label(&format!("AppImage file ({})", widgets::format_size(record.size_bytes)))
+        .active(true)
+        .build();
+    extra.append(&appimage_check);
+
+    // Checkbox: Desktop integration
+    let integration_check = if is_integrated {
+        let check = gtk::CheckButton::builder()
+            .label("Remove desktop integration")
+            .active(true)
+            .build();
+        extra.append(&check);
+        Some(check)
+    } else {
+        None
+    };
+
+    // Checkboxes for each discovered data path
+    let mut path_checks: Vec<(gtk::CheckButton, String)> = Vec::new();
+    for (path, label, size) in data_paths {
+        let check = gtk::CheckButton::builder()
+            .label(&format!("{} - {} ({})", label, path, widgets::format_size(*size as i64)))
+            .active(true)
+            .build();
+        extra.append(&check);
+        path_checks.push((check, path.clone()));
+    }
+
+    dialog.set_extra_child(Some(&extra));
+
+    let record_id = record.id;
+    let record_path = record.path.clone();
+    let db_ref = db.clone();
+    let toast_ref = toast_overlay.clone();
+    dialog.connect_response(Some("uninstall"), move |_dlg, _response| {
+        // Remove integration if checked
+        if let Some(ref check) = integration_check {
+            if check.is_active() {
+                integrator::undo_all_modifications(&db_ref, record_id).ok();
+                if let Ok(Some(rec)) = db_ref.get_appimage_by_id(record_id) {
+                    integrator::remove_integration(&rec).ok();
+                }
+            }
+        }
+
+        // Remove checked data paths
+        for (check, path) in &path_checks {
+            if check.is_active() {
+                let p = std::path::Path::new(path);
+                if p.is_dir() {
+                    std::fs::remove_dir_all(p).ok();
+                } else if p.is_file() {
+                    std::fs::remove_file(p).ok();
+                }
+            }
+        }
+
+        // Remove AppImage file if checked
+        if appimage_check.is_active() {
+            std::fs::remove_file(&record_path).ok();
+        }
+
+        // Remove from database
+        db_ref.remove_appimage(record_id).ok();
+
+        toast_ref.add_toast(adw::Toast::new("AppImage uninstalled"));
+
+        // Navigate back (the detail view is now stale)
+        if let Some(nav) = toast_ref.ancestor(adw::NavigationView::static_type()) {
+            let nav: adw::NavigationView = nav.downcast().unwrap();
+            nav.pop();
+        }
+    });
+
+    dialog.present(Some(toast_overlay));
+}
+