| Herb: | Kot morski |
| Battlecry: | - |
| Alternative: | Cattus Marinus |
| Mention: | 1413 |
| Families: | Korzun, Kot, Kotłubaj, Swarożyński, Wilkolewicz, Wiłkolowicz, Wirkolowicz, Wojsnar, Wojsznar, Wojszwiłło, Woysznar, Woysznarowicz |
| Towns: | none |
Kot morski (Polish for "Sea Cat") is a Polish coat of arms. It was used by several szlachta (noble) families under the Polish–Lithuanian Commonwealth.