Famous Persons from Prostki, Warmian-Masurian Voivodeship, Poland
- Michał Słoma - Born on January 31, 1982 - Rower
- Marcin Miller - Born on May 27, 1970 - Singer
- Grzegorz Jabłoński - Born on March 10, 1966 - Boxer
- Walter Marg - Born on July 13, 1910 - Classical philologist, University teacher, and Translator (died: November 11, 1983)