Karim Onisiwo (born 17 March 1992) is an Austrian professional footballer who plays as a forward or right winger for Austrian Bundesliga club Red Bull Salzburg and the Austria national team.
Onisiwo joined Austria Salzburg in 2012. After two years in SV Mattersburg, he joined German side Mainz 05 in January 2016. He scored his first goal for Mainz on 7 May 2016 in a 3-1 win against VfB Stuttgart. In his first full season in Mainz, Onisiwo played in the UEFA Europa League and finished as 3rd in group stage. He scored his first hat-trick for the club on 28 January 2023 in a 5âÂÂ2 win against VfL Bochum. He extended his contract with Mainz 05 until 2026.
On 2 January 2025, Onisiwo returned to Austria and signed a contract with Red Bull Salzburg until 30 June 2026.
Onisiwo was born in Austria to a Nigerian father and Austrian mother. He made his debut for the senior Austria squad as a substitute, in a friendly against Switzerland in November 2015.