Dominik Olejniczak (born 1 July 1996) is a Polish professional basketball player for Saint-Quentin of the LNB Pro A and the Basketball Champions League. He played college basketball for the Drake Bulldogs, the Ole Miss Rebels and the Florida State Seminoles.
Olejniczak played for Drake as a freshman.[1] In his sophomore and junior seasons, he played for Ole Miss.[2] As a senior, he played for Florida State.[3][4]
On 1 July 2020, Olejniczak signed with Trefl Sopot of the Polish Basketball League.[5]
On 6 July 2021 he signed with BCM Gravelines-Dunkerque of the LNB Pro A.[6]
During the 2022-2023 season, he was named to the "All-Star-Game LNB" for the first time in his career, with BCM Gravelines Dunkerque.
On 12 July 2023 he signed with Saint-Quentin of the LNB Pro A.[7]
Olejniczak played for Poland at the under-18 and under-20 levels before making his senior international debut for the team in 2016. He represented Poland at the 2014 Summer Youth Olympics and the EuroBasket 2017. Olejniczak helped Poland finish in eighth place at the 2019 FIBA Basketball World Cup.[8]