Sebastian Rejman (born 13 January 1978)[1] is a Finnish singer, actor, and television host.

He is the singer and guitarist of the band The Giant Leap.

He represented Finland in the Eurovision Song Contest 2019 along with Darude.

[2] After performing 3rd in the 1st semi-final they didn't receive enough votes to place in the top 10 and failed to qualify for the Grand final.

Rejman was born into a bilingual family, speaking both Finnish and Swedish.