Oscar Ollik is a 23-year-old professional football player from EST. He currently plays for Viimsi JK, wearing the number 5 shirt. He plays primarily as a Defender.

His most recent move was a from Viimsi JK II to Viimsi JK on 2019-12-31.

Throughout the Estonian Esiliiga 2025, Oscar Ollik featured in 35 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.