Trojanowski
Trojanowski, Trojanowskaja is the family name of the following people:
- Alexander Antonowitsch Trojanowski (1882–1955), Soviet ambassador
- Anna Ivanovna Trojanowskaja (1885–1977), Russian-Soviet artist
- Daniel Trojanowski (* 1982), Polish rower
- Eduard Walentinowitsch Trojanowski (* 1980), Russian boxer
- Michail Konstantinowitsch Trojanowski (1889–1964), Soviet actor
- Wladimir Trojanowski (* 1973), Russian poker player
- Zdzisław Trojanowski (1928–2006), Polish ice hockey player