Osiński

Osiński (feminine: Osińska; plural: Osińscy) is a Polish-language surname. Russian-language variant: Osinsky.

The surname may refer to:
 * Christine Osinski (born 1948), American photographer
 * Dan Osinski (1933–2013), American baseball player
 * Jan Osiński (1975–2010), Polish Roman Catholic priest
 * Jerzy Osiński (1906–1982), Polish aviator
 * Jerzy Osiński (politician) (born 1936), Polish politician
 * Ludwik Osiński (1775–1838), Polish writer and official
 * Marek Osinski, American electrical engineer
 * Maximilian Osinski (born 1984), American actor
 * Michael Osinski (born 1954), American computer programmer
 * Michał Osiński (born 1978), Polish footballer
 * Natalia Osińska, Polish novelist
 * Samuel Osiński (died 1649), Polish-Lithuanian noble
 * Winand Osiński (1913–2006), Polish long-distance runner