(born May 27, 1953, died June 18, 2023 in London) - Polish rock bassist. In 1978-1980, he led with his brother, guitarist Ryszard Olesiński of the jazz-rock-funk band Piknik. In the years 1979-1980 and 1992-2003 a member of the band Maanam, and in years 1980-1990 a musician of Laboratorium.