diff --git a/Source/Core/DolphinQt2/Debugger/BreakpointWidget.cpp b/Source/Core/DolphinQt2/Debugger/BreakpointWidget.cpp
index 81db52cc0b..093b3767fb 100644
--- a/Source/Core/DolphinQt2/Debugger/BreakpointWidget.cpp
+++ b/Source/Core/DolphinQt2/Debugger/BreakpointWidget.cpp
@@ -16,8 +16,10 @@
 #include "Core/PowerPC/BreakPoints.h"
 #include "Core/PowerPC/PPCSymbolDB.h"
 #include "Core/PowerPC/PowerPC.h"
+
 #include "DolphinQt2/Debugger/NewBreakpointDialog.h"
 #include "DolphinQt2/QtUtils/ActionHelper.h"
+#include "DolphinQt2/Resources.h"
 #include "DolphinQt2/Settings.h"
 
 BreakpointWidget::BreakpointWidget(QWidget* parent) : QDockWidget(parent)
@@ -47,6 +49,9 @@ BreakpointWidget::BreakpointWidget(QWidget* parent) : QDockWidget(parent)
     setHidden(!enabled || !Settings::Instance().IsBreakpointsVisible());
   });
 
+  connect(&Settings::Instance(), &Settings::ThemeChanged, this, &BreakpointWidget::UpdateIcons);
+  UpdateIcons();
+
   setHidden(!Settings::Instance().IsBreakpointsVisible() ||
             !Settings::Instance().IsDebugModeEnabled());
 
@@ -64,6 +69,8 @@ BreakpointWidget::~BreakpointWidget()
 void BreakpointWidget::CreateWidgets()
 {
   m_toolbar = new QToolBar;
+  m_toolbar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
+
   m_table = new QTableWidget;
   m_table->setColumnCount(5);
   m_table->setSelectionMode(QAbstractItemView::SingleSelection);
@@ -75,9 +82,9 @@ void BreakpointWidget::CreateWidgets()
   layout->addWidget(m_toolbar);
   layout->addWidget(m_table);
 
-  AddAction(m_toolbar, tr("New"), this, &BreakpointWidget::OnNewBreakpoint);
-  AddAction(m_toolbar, tr("Delete"), this, &BreakpointWidget::OnDelete);
-  AddAction(m_toolbar, tr("Clear"), this, &BreakpointWidget::OnClear);
+  m_new = AddAction(m_toolbar, tr("New"), this, &BreakpointWidget::OnNewBreakpoint);
+  m_delete = AddAction(m_toolbar, tr("Delete"), this, &BreakpointWidget::OnDelete);
+  m_clear = AddAction(m_toolbar, tr("Clear"), this, &BreakpointWidget::OnClear);
 
   m_load = AddAction(m_toolbar, tr("Load"), this, &BreakpointWidget::OnLoad);
   m_save = AddAction(m_toolbar, tr("Save"), this, &BreakpointWidget::OnSave);
@@ -91,6 +98,15 @@ void BreakpointWidget::CreateWidgets()
   setWidget(widget);
 }
 
+void BreakpointWidget::UpdateIcons()
+{
+  m_new->setIcon(Resources::GetScaledThemeIcon("debugger_add_breakpoint"));
+  m_delete->setIcon(Resources::GetScaledThemeIcon("debugger_delete"));
+  m_clear->setIcon(Resources::GetScaledThemeIcon("debugger_clear"));
+  m_load->setIcon(Resources::GetScaledThemeIcon("debugger_load"));
+  m_save->setIcon(Resources::GetScaledThemeIcon("debugger_save"));
+}
+
 void BreakpointWidget::closeEvent(QCloseEvent*)
 {
   Settings::Instance().SetBreakpointsVisible(false);
diff --git a/Source/Core/DolphinQt2/Debugger/BreakpointWidget.h b/Source/Core/DolphinQt2/Debugger/BreakpointWidget.h
index 5dea2d517a..e7c5c93226 100644
--- a/Source/Core/DolphinQt2/Debugger/BreakpointWidget.h
+++ b/Source/Core/DolphinQt2/Debugger/BreakpointWidget.h
@@ -42,8 +42,13 @@ private:
   void OnLoad();
   void OnSave();
 
+  void UpdateIcons();
+
   QToolBar* m_toolbar;
   QTableWidget* m_table;
+  QAction* m_new;
+  QAction* m_delete;
+  QAction* m_clear;
   QAction* m_load;
   QAction* m_save;
 };
diff --git a/Source/Core/DolphinQt2/Debugger/CodeViewWidget.cpp b/Source/Core/DolphinQt2/Debugger/CodeViewWidget.cpp
index e792727deb..1130ca7e7b 100644
--- a/Source/Core/DolphinQt2/Debugger/CodeViewWidget.cpp
+++ b/Source/Core/DolphinQt2/Debugger/CodeViewWidget.cpp
@@ -28,6 +28,7 @@
 #include "Core/PowerPC/PowerPC.h"
 #include "DolphinQt2/Debugger/CodeWidget.h"
 #include "DolphinQt2/QtUtils/ActionHelper.h"
+#include "DolphinQt2/Resources.h"
 #include "DolphinQt2/Settings.h"
 
 constexpr size_t VALID_BRANCH_LENGTH = 10;
@@ -49,7 +50,6 @@ CodeViewWidget::CodeViewWidget()
   verticalHeader()->hide();
   horizontalHeader()->hide();
   horizontalHeader()->setStretchLastSection(true);
-  horizontalHeader()->resizeSection(0, 32);
 
   setFont(Settings::Instance().GetDebugFont());
 
@@ -61,6 +61,8 @@ CodeViewWidget::CodeViewWidget()
     m_address = PC;
     Update();
   });
+
+  connect(&Settings::Instance(), &Settings::ThemeChanged, this, &CodeViewWidget::Update);
 }
 
 static u32 GetBranchFromAddress(u32 addr)
@@ -151,7 +153,8 @@ void CodeViewWidget::Update()
 
     if (PowerPC::debug_interface.IsBreakpoint(addr))
     {
-      bp_item->setBackground(Qt::red);
+      bp_item->setData(Qt::DecorationRole,
+                       Resources::GetScaledThemeIcon("debugger_breakpoint").pixmap(QSize(24, 24)));
     }
 
     setItem(i, 0, bp_item);
@@ -166,6 +169,8 @@ void CodeViewWidget::Update()
     }
   }
 
+  setColumnWidth(0, 24 + 5);
+
   g_symbolDB.FillInCallers();
 
   repaint();
diff --git a/Source/Core/DolphinQt2/Debugger/MemoryViewWidget.cpp b/Source/Core/DolphinQt2/Debugger/MemoryViewWidget.cpp
index 50fcc78cc7..0ce8327cb2 100644
--- a/Source/Core/DolphinQt2/Debugger/MemoryViewWidget.cpp
+++ b/Source/Core/DolphinQt2/Debugger/MemoryViewWidget.cpp
@@ -15,7 +15,9 @@
 #include "Core/Core.h"
 #include "Core/PowerPC/BreakPoints.h"
 #include "Core/PowerPC/PowerPC.h"
+
 #include "DolphinQt2/QtUtils/ActionHelper.h"
+#include "DolphinQt2/Resources.h"
 #include "DolphinQt2/Settings.h"
 
 MemoryViewWidget::MemoryViewWidget(QWidget* parent) : QTableWidget(parent)
@@ -31,6 +33,7 @@ MemoryViewWidget::MemoryViewWidget(QWidget* parent) : QTableWidget(parent)
   connect(&Settings::Instance(), &Settings::EmulationStateChanged, this, [this] { Update(); });
   connect(this, &MemoryViewWidget::customContextMenuRequested, this,
           &MemoryViewWidget::OnContextMenu);
+  connect(&Settings::Instance(), &Settings::ThemeChanged, this, &MemoryViewWidget::Update);
 
   setContextMenuPolicy(Qt::CustomContextMenu);
 
@@ -65,8 +68,6 @@ void MemoryViewWidget::Update()
 
   setColumnCount(CalculateColumnCount(m_type));
 
-  setColumnWidth(0, 24);
-
   if (rowCount() == 0)
     setRowCount(1);
 
@@ -88,7 +89,10 @@ void MemoryViewWidget::Update()
     bp_item->setData(Qt::UserRole, addr);
 
     if (PowerPC::memchecks.OverlapsMemcheck(addr, 16))
-      bp_item->setBackground(Qt::red);
+    {
+      bp_item->setData(Qt::DecorationRole,
+                       Resources::GetScaledThemeIcon("debugger_breakpoint").pixmap(QSize(24, 24)));
+    }
 
     setItem(i, 0, bp_item);
 
@@ -240,6 +244,7 @@ void MemoryViewWidget::Update()
     }
   }
 
+  setColumnWidth(0, 24 + 5);
   for (int i = 1; i < columnCount(); i++)
   {
     resizeColumnToContents(i);
diff --git a/Source/Core/DolphinQt2/Debugger/WatchWidget.cpp b/Source/Core/DolphinQt2/Debugger/WatchWidget.cpp
index 01caf96deb..2a4cc9b8e3 100644
--- a/Source/Core/DolphinQt2/Debugger/WatchWidget.cpp
+++ b/Source/Core/DolphinQt2/Debugger/WatchWidget.cpp
@@ -9,7 +9,9 @@
 #include "Core/ConfigManager.h"
 #include "Core/Core.h"
 #include "Core/PowerPC/PowerPC.h"
+
 #include "DolphinQt2/QtUtils/ActionHelper.h"
+#include "DolphinQt2/Resources.h"
 #include "DolphinQt2/Settings.h"
 
 #include <QHeaderView>
@@ -51,6 +53,9 @@ WatchWidget::WatchWidget(QWidget* parent) : QDockWidget(parent)
   connect(&Settings::Instance(), &Settings::DebugModeToggled,
           [this](bool enabled) { setHidden(!enabled || !Settings::Instance().IsWatchVisible()); });
 
+  connect(&Settings::Instance(), &Settings::ThemeChanged, this, &WatchWidget::UpdateIcons);
+  UpdateIcons();
+
   setHidden(!Settings::Instance().IsWatchVisible() || !Settings::Instance().IsDebugModeEnabled());
 
   Update();
@@ -67,6 +72,8 @@ WatchWidget::~WatchWidget()
 void WatchWidget::CreateWidgets()
 {
   m_toolbar = new QToolBar;
+  m_toolbar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
+
   m_table = new QTableWidget;
 
   m_table->setColumnCount(5);
@@ -96,6 +103,12 @@ void WatchWidget::ConnectWidgets()
   connect(m_table, &QTableWidget::itemChanged, this, &WatchWidget::OnItemChanged);
 }
 
+void WatchWidget::UpdateIcons()
+{
+  m_load->setIcon(Resources::GetScaledThemeIcon("debugger_load"));
+  m_save->setIcon(Resources::GetScaledThemeIcon("debugger_save"));
+}
+
 void WatchWidget::Update()
 {
   m_updating = true;
diff --git a/Source/Core/DolphinQt2/Debugger/WatchWidget.h b/Source/Core/DolphinQt2/Debugger/WatchWidget.h
index 26cb76378f..a405f60fba 100644
--- a/Source/Core/DolphinQt2/Debugger/WatchWidget.h
+++ b/Source/Core/DolphinQt2/Debugger/WatchWidget.h
@@ -42,6 +42,8 @@ private:
   void DeleteWatch(int row);
   void AddWatchBreakpoint(int row);
 
+  void UpdateIcons();
+
   QAction* m_load;
   QAction* m_save;
   QToolBar* m_toolbar;
diff --git a/Source/Core/DolphinQt2/ToolBar.cpp b/Source/Core/DolphinQt2/ToolBar.cpp
index 031937945f..a46efe26b3 100644
--- a/Source/Core/DolphinQt2/ToolBar.cpp
+++ b/Source/Core/DolphinQt2/ToolBar.cpp
@@ -104,6 +104,13 @@ void ToolBar::MakeActions()
 
 void ToolBar::UpdateIcons()
 {
+  m_step_action->setIcon(Resources::GetScaledThemeIcon("debugger_step_in"));
+  m_step_over_action->setIcon(Resources::GetScaledThemeIcon("debugger_step_over"));
+  m_step_out_action->setIcon(Resources::GetScaledThemeIcon("debugger_step_out"));
+  m_skip_action->setIcon(Resources::GetScaledThemeIcon("debugger_skip"));
+  m_show_pc_action->setIcon(Resources::GetScaledThemeIcon("debugger_set_pc"));
+  m_set_pc_action->setIcon(Resources::GetScaledThemeIcon("debugger_show_pc"));
+
   m_open_action->setIcon(Resources::GetScaledThemeIcon("open"));
   m_play_action->setIcon(Resources::GetScaledThemeIcon("play"));
   m_pause_action->setIcon(Resources::GetScaledThemeIcon("pause"));