Rainer Kempe (born 24 July 1989) is a German professional poker player from Berlin, Germany.

In 2015, Kempe finished 5th at the European Poker Tour €5,000 No Limit Hold'em Main Event, winning €320,400.

[2] In 2016, he won the $300,000 No Limit Hold'em event at the Super High Roller Bowl for $5 million.

[3] In January 2019, Kempe won the $50,000 PokerStars Caribbean Adventure Single-Day High Roller, winning $908,100.

[4] During the same tournament series Kempe won the $10,200 No Limit Hold'em - KO Turbo (Event #41), taking down $117,280.