diff --git a/src/controls/AboutPage.qml b/src/controls/AboutPage.qml
--- a/src/controls/AboutPage.qml
+++ b/src/controls/AboutPage.qml
@@ -120,7 +120,7 @@
                 Layout.preferredWidth: height
                 Layout.maximumWidth: page.width / 3;
                 Layout.rightMargin: Units.largeSpacing
-                source: page.aboutData.programLogo || page.aboutData.programIconName || page.aboutData.componentName
+                source: Settings.applicationWindowIcon || page.aboutData.programLogo || page.aboutData.programIconName || page.aboutData.componentName
             }
             Heading {
                 Layout.fillWidth: true
diff --git a/src/settings.h b/src/settings.h
--- a/src/settings.h
+++ b/src/settings.h
@@ -20,6 +20,7 @@
 #define SETTINGS_H
 
 #include <QObject>
+#include <QVariant>
 
 /**
  * This class contains global kirigami settings about the current device setup
@@ -70,6 +71,14 @@
      * @since org.kde.kirigami 2.6
      */
     Q_PROPERTY(QStringList information READ information CONSTANT)
+    
+    /**
+     * @returns application window icon, basically \QApplication::windowIcon()
+     *
+     * @since 5.62
+     * @since org.kde.kirigami 2.10
+     */
+    Q_PROPERTY(QVariant applicationWindowIcon READ applicationWindowIcon CONSTANT)
 
 public:
     Settings(QObject *parent = nullptr);
@@ -90,6 +99,8 @@
     int mouseWheelScrollLines() const;
 
     QStringList information() const;
+    
+    QVariant applicationWindowIcon() const;
 
     static Settings *self();
 
diff --git a/src/settings.cpp b/src/settings.cpp
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -24,6 +24,7 @@
 #include <QSettings>
 #include <QFile>
 #include <QGuiApplication>
+#include <QIcon>
 
 #include "libkirigami/tabletmodewatcher.h"
 
@@ -158,3 +159,12 @@
         tr("Qt %2 (built against %3)").arg(QString::fromLocal8Bit(qVersion()), QStringLiteral(QT_VERSION_STR))
     };
 }
+
+QVariant Settings::applicationWindowIcon() const
+{
+    const QIcon& windowIcon = qApp->windowIcon();
+    if (windowIcon.isNull()) {
+        return QVariant();
+    }
+    return windowIcon;
+}