Osiecki

Osiecki (feminine: Osiecka; plural: Osieccy) is a Polish surname derived from the village Osieck, Mazovia, Poland. Notable people include:
 * Agnieszka Osiecka (1936–1997), Polish writer
 * Mark Osiecki (born 1968), American ice hockey player and coach
 * Piotr Osiecki (born 1961), Polish politician
 * Sandy Osiecki (born 1960), American football player
 * Stanisław Osiecki (1875–1967), Polish politician
 * Stefan Osiecki (1902–1977), Polish painter