diff --git a/src/gnome/dialog-imap-editor.c b/src/gnome/dialog-imap-editor.c
index 8897ad32ac..c98434917a 100644
--- a/src/gnome/dialog-imap-editor.c
+++ b/src/gnome/dialog-imap-editor.c
@@ -591,7 +591,6 @@ get_account_info (ImapDialog *imap_dialog)
     Account      *root;
     GList        *accts;
     GtkTreeModel *model, *filter;
-    GtkTreeIter   iter;
 
     /* Get list of Accounts */
     root = gnc_book_get_root_account (gnc_get_current_book());
diff --git a/src/gnome/dialog-lot-viewer.c b/src/gnome/dialog-lot-viewer.c
index 628801be3d..8a8eaaaeb9 100644
--- a/src/gnome/dialog-lot-viewer.c
+++ b/src/gnome/dialog-lot-viewer.c
@@ -982,9 +982,7 @@ static void
 lv_create (GNCLotViewer *lv)
 {
     gchar *win_title;
-    gint position;
     GtkBuilder *builder;
-    GtkWidget *widget;
 
     builder = gtk_builder_new();
     gnc_builder_add_from_file (builder, "dialog-lot-viewer.glade", "lot_viewer_dialog");
diff --git a/src/gnome/dialog-print-check.c b/src/gnome/dialog-print-check.c
index 15d6d1135f..0c7f0f20e2 100644
--- a/src/gnome/dialog-print-check.c
+++ b/src/gnome/dialog-print-check.c
@@ -1606,7 +1606,6 @@ gnc_ui_print_check_dialog_create(GtkWidget *parent,
     PrintCheckDialog *pcd;
     GtkBuilder *builder;
     GtkWidget *table;
-    GtkWindow *window;
     gchar *font;
     Transaction *trans = NULL;
 
diff --git a/src/gnome/dialog-sx-editor.c b/src/gnome/dialog-sx-editor.c
index d5d9107657..d4cafbdcf5 100644
--- a/src/gnome/dialog-sx-editor.c
+++ b/src/gnome/dialog-sx-editor.c
@@ -808,7 +808,6 @@ gnc_sxed_check_consistent( GncSxEditorDialog *sxed )
      *   right... ]
      */
 
-    gboolean multi_commodity = FALSE;
     gint ttVarCount = 0, splitCount = 0;
     static const int NUM_ITERS_WITH_VARS = 5;
     static const int NUM_ITERS_NO_VARS = 1;
@@ -1364,7 +1363,6 @@ schedXact_editor_populate( GncSxEditorDialog *sxed )
     char *name;
     time64 tmpDate;
     SplitRegister *splitReg;
-    struct tm *tmpTm;
     const GDate *gd;
     gint daysInAdvance;
     gboolean enabledState, autoCreateState, notifyState;
diff --git a/src/gnome/dialog-sx-editor2.c b/src/gnome/dialog-sx-editor2.c
index 32cabe89e7..5fd24d2798 100644
--- a/src/gnome/dialog-sx-editor2.c
+++ b/src/gnome/dialog-sx-editor2.c
@@ -1325,7 +1325,6 @@ schedXact_editor_populate (GncSxEditorDialog2 *sxed)
     char *name;
     time64 tmpDate;
     GncTreeModelSplitReg *model;
-    struct tm *tmpTm;
     const GDate *gd;
     gint daysInAdvance;
     gboolean enabledState, autoCreateState, notifyState;
diff --git a/src/gnome/dialog-sx-from-trans.c b/src/gnome/dialog-sx-from-trans.c
index 206155d42e..d9b8df5cb9 100644
--- a/src/gnome/dialog-sx-from-trans.c
+++ b/src/gnome/dialog-sx-from-trans.c
@@ -340,7 +340,6 @@ sxftd_init( SXFromTransInfo *sxfti )
     gint pos;
     GList *schedule = NULL;
     time64 start_tt;
-    struct tm *tmpTm;
     GDate date, nextDate;
 
     if ( ! sxfti->sx )
@@ -579,7 +578,6 @@ sxftd_freq_combo_changed( GtkWidget *w, gpointer user_data )
     SXFromTransInfo *sxfti = (SXFromTransInfo*)user_data;
     GDate date, nextDate;
     time64 tmp_tt;
-    struct tm *tmpTm;
     GList *schedule = NULL;
 
     tmp_tt = xaccTransGetDate( sxfti->trans );
@@ -676,7 +674,6 @@ gnc_sx_trans_window_response_cb (GtkDialog *dialog,
 static void
 sxftd_update_example_cal( SXFromTransInfo *sxfti )
 {
-    struct tm *tmpTm;
     time64 tmp_tt;
     GDate date, startDate, nextDate;
     GList *schedule = NULL;
diff --git a/src/gnome/dialog-tax-info.c b/src/gnome/dialog-tax-info.c
index 68f9cdf825..7608fb75e2 100644
--- a/src/gnome/dialog-tax-info.c
+++ b/src/gnome/dialog-tax-info.c
@@ -472,7 +472,6 @@ load_tax_entity_type_list (TaxInfoDialog *ti_dialog)
     {
         TaxTypeInfo *tax_type_info;
         SCM type_scm;
-        gchar *str = NULL;
         SCM scm;
 
         type_scm  = SCM_CAR (tax_types);
diff --git a/src/gnome/gnc-budget-view.c b/src/gnome/gnc-budget-view.c
index 5d2e72f639..a85e6d95f1 100644
--- a/src/gnome/gnc-budget-view.c
+++ b/src/gnome/gnc-budget-view.c
@@ -171,8 +171,6 @@ gnc_budget_view_new(GncBudget *budget, AccountFilterDialog* fd)
 {
     GncBudgetView *budget_view;
     GncBudgetViewPrivate *priv;
-    gchar* label;
-    const GList *item;
 
     g_return_val_if_fail(GNC_IS_BUDGET(budget), NULL);
     ENTER(" ");
@@ -254,7 +252,6 @@ static void
 gnc_budget_view_finalize(GObject *object)
 {
     GncBudgetView *view;
-    GncBudgetViewPrivate *priv;
 
     ENTER("object %p", object);
     view = GNC_BUDGET_VIEW(object);
@@ -443,7 +440,6 @@ void
 gnc_budget_view_save(GncBudgetView *view, GKeyFile *key_file, const gchar *group_name)
 {
     GncBudgetViewPrivate *priv;
-    char guid_str[GUID_ENCODING_LENGTH+1];
 
     g_return_if_fail(view != NULL);
     g_return_if_fail(key_file != NULL);
@@ -653,8 +649,6 @@ static void
 gbv_row_activated_cb(GtkTreeView *treeview, GtkTreePath *path,
                      GtkTreeViewColumn *col, GncBudgetView *view)
 {
-    GtkWidget *window;
-    GncPluginPage *new_page;
     Account *account;
 
     g_return_if_fail(GNC_IS_BUDGET_VIEW(view));
@@ -910,9 +904,6 @@ totals_col_source(GtkTreeViewColumn *col, GtkCellRenderer *cell,
     gint period_num;
     gnc_numeric value; // used to assist in adding and subtracting
     gchar amtbuff[100]; //FIXME: overkill, where's the #define?
-    
-    gint width; // FIXME: VARIABLE NOT NEEDED?
-
     gint i;
     gint num_top_accounts;
 
@@ -1099,7 +1090,6 @@ gbv_col_edited_cb(GtkCellRendererText* cell, gchar* path_string, gchar* new_text
 {
     GncBudgetView *view;
     GncBudgetViewPrivate *priv;
-    const EventInfo* ei;
 
     view = GNC_BUDGET_VIEW(user_data);
     priv = GNC_BUDGET_VIEW_GET_PRIVATE(view);
diff --git a/src/gnome/gnc-plugin-basic-commands.c b/src/gnome/gnc-plugin-basic-commands.c
index 687f6818c3..07bb0133ce 100644
--- a/src/gnome/gnc-plugin-basic-commands.c
+++ b/src/gnome/gnc-plugin-basic-commands.c
@@ -509,12 +509,6 @@ gnc_main_window_cmd_file_save_as (GtkAction *action, GncMainWindowActionData *da
 static void
 gnc_main_window_cmd_file_revert (GtkAction *action, GncMainWindowActionData *data)
 {
-    GtkWidget *dialog;
-    QofSession *session;
-    QofBook *book;
-    const gchar *filename, *tmp;
-    const gchar *title = _("Reverting will discard all unsaved changes to %s. Are you sure you want to proceed ?");
-
     g_return_if_fail (data != NULL);
 
     if (!gnc_main_window_all_finish_pending())
diff --git a/src/gnome/gnc-plugin-page-budget.c b/src/gnome/gnc-plugin-page-budget.c
index de61cf441a..e9f350afdb 100644
--- a/src/gnome/gnc-plugin-page-budget.c
+++ b/src/gnome/gnc-plugin-page-budget.c
@@ -347,7 +347,6 @@ static void
 gnc_plugin_page_budget_finalize (GObject *object)
 {
     GncPluginPageBudget *page;
-    GncPluginPageBudgetPrivate *priv;
 
     ENTER("object %p", object);
     page = GNC_PLUGIN_PAGE_BUDGET (object);
@@ -410,10 +409,6 @@ gnc_plugin_page_budget_create_widget (GncPluginPage *plugin_page)
 {
     GncPluginPageBudget *page;
     GncPluginPageBudgetPrivate *priv;
-    GtkTreeSelection *selection;
-    GtkTreeView *tree_view;
-    GtkWidget *scrolled_window;
-    const gchar *budget_guid_str;
 
     ENTER("page %p", plugin_page);
     page = GNC_PLUGIN_PAGE_BUDGET (plugin_page);
diff --git a/src/gnome/gnc-split-reg.c b/src/gnome/gnc-split-reg.c
index 83d8822e13..084c60d4fa 100644
--- a/src/gnome/gnc-split-reg.c
+++ b/src/gnome/gnc-split-reg.c
@@ -1090,7 +1090,6 @@ gsr_default_execassociated_handler (GNCSplitReg *gsr, gpointer data)
     SplitRegister *reg = gnc_ledger_display_get_split_register (gsr->ledger);
     Transaction *trans;
     Split *split = gnc_split_register_get_current_split (reg);
-    GtkWidget *dialog;
     const char *uri;
     const char *run_uri;
     gchar *uri_scheme;
diff --git a/src/gnome/reconcile-view.c b/src/gnome/reconcile-view.c
index 17328938af..da320e1327 100644
--- a/src/gnome/reconcile-view.c
+++ b/src/gnome/reconcile-view.c
@@ -643,7 +643,6 @@ gnc_reconcile_view_set_list ( GNCReconcileView  *view, gboolean reconcile)
     GNCQueryView      *qview = GNC_QUERY_VIEW(view);
     GtkTreeSelection  *selection;
     GtkTreeModel      *model;
-    GtkTreeIter        iter;
     gpointer           entry;
     gboolean           toggled;
     GList             *node;
@@ -691,7 +690,6 @@ gnc_reconcile_view_set_toggle (GNCReconcileView  *view)
     GNCQueryView      *qview = GNC_QUERY_VIEW(view);
     GtkTreeSelection  *selection;
     GtkTreeModel      *model;
-    GtkTreeIter        iter;
     gboolean           toggled;
     GList             *node;
     GList             *list_of_rows;
@@ -732,11 +730,7 @@ gnc_reconcile_view_key_press_cb (GtkWidget *widget, GdkEventKey *event,
                             gpointer user_data)
 {
     GNCReconcileView  *view = GNC_RECONCILE_VIEW(user_data);
-    GNCQueryView      *qview = GNC_QUERY_VIEW(widget);
-    GtkTreeModel      *model;
-    GtkTreeIter        iter;
-    gpointer           entry, pointer;
-    gboolean           valid, toggle;
+    gboolean           toggle;
 
     switch (event->keyval)
     {
diff --git a/src/gnome/top-level.c b/src/gnome/top-level.c
index 9a145d638d..89c7b57816 100644
--- a/src/gnome/top-level.c
+++ b/src/gnome/top-level.c
@@ -311,7 +311,6 @@ gnc_save_all_state (gpointer session, gpointer unused)
     QofBook *book;
     gchar guid_string[GUID_ENCODING_LENGTH+1];
     const GncGUID *guid;
-    GError *error = NULL;
     GKeyFile *keyfile = NULL;
 
     keyfile = gnc_state_get_current ();
@@ -322,7 +321,6 @@ gnc_save_all_state (gpointer session, gpointer unused)
          */
         gsize num_groups, curr;
         gchar **groups = g_key_file_get_groups (keyfile, &num_groups);
-        gchar *group = NULL;
         for (curr=0; curr < num_groups; curr++)
         {
             if (g_str_has_prefix (groups[curr], "Window ") ||
diff --git a/src/gnome/window-reconcile.c b/src/gnome/window-reconcile.c
index ce7fe1dad7..7a4bc8f2b0 100644
--- a/src/gnome/window-reconcile.c
+++ b/src/gnome/window-reconcile.c
@@ -694,7 +694,6 @@ startRecnWindow(GtkWidget *parent, Account *account,
     gboolean auto_interest_xfer_option;
     GNCPrintAmountInfo print_info;
     gnc_numeric ending;
-    gboolean has_uniform_currency;
     char *title;
     int result;
 
@@ -1445,7 +1444,6 @@ gnc_get_reconcile_info (Account *account,
     gboolean always_today;
     GDate date;
     time64 today;
-    struct tm tm;
 
     g_date_clear(&date, 1);
 
diff --git a/src/gnome/window-reconcile2.c b/src/gnome/window-reconcile2.c
index e01eb5d89a..9d053401e9 100644
--- a/src/gnome/window-reconcile2.c
+++ b/src/gnome/window-reconcile2.c
@@ -1408,7 +1408,6 @@ gnc_get_reconcile_info (Account *account,
     gboolean always_today;
     GDate date;
     time64 today;
-    struct tm tm;
 
     g_date_clear(&date, 1);