Karasiński (feminine: Karasińska) is a Polish surname. Notable people with the name include:
Jerzy Karasiński (1942–2015), Polish footballer Katarzyna Karasińska (born 1982), Polish alpine skier Piotr Karasinski, Polish-American quantitative analyst Tomasz Karasiński (born 1973), Polish footballer
Other Black–Karasinski model, financial mathematical model of the term structure of interest rates
See also Krasiński