Oscar Kahl (; born 17 October 1997) is a former footballer who plays as a defender or midfielder. Born in Sweden, he represented Thailand internationally.
Before the 2017 season, Kahl signed for Thai side Bangkok United after playing for the youth academy of AIK, one of the most successful clubs in Sweden.
Before the 2021 season, he signed for Thai top-flight team Rayong after playing for Ranong United in the Thai second division.
He is the brother of footballer Eric Kahl.