| Herb: | Mądrostki |
| Battlecry: | Śmiara |
| Alternative: | Śmiara, Śmiera, Zmiara |
| Mention: | 1302 |
| Families: | 17 names altogether: Bąbelski, Berdowski, Borzniewski, Borzniowski, Bydliński, Chobęcki, Galowski, Golecki, Gołecki, Kruszyna, Lissowski, Małyszczycki, Mądrostka, Mądroszkiewicz, Wielkanocki, Wielkonocki, Wilczek |
| Towns: | none |
Mądrostki is a Polish coat of arms. It was used by several szlachta families in the times of the Polish–Lithuanian Commonwealth.
Earliest found mention is as of 1302.https://ewikiuz.top/wiki/M%C4%85drostki_coat_of_arms
Notable bearers of this coat of arms include:1. Rodzina Mądrych (Mądry)