Luca Grünwald (born 10 November 1994) is a German motorcycle racer from .
He races KTM RC390 in the Supersport 300 World Championship.
He is a former competitor of the ADAC Junior Cup (winning the series in 2007), the IDM 125GP Championship, the IDM Moto3 Championship where he won the titles in 2010 and 2012 respectively, the IDM Supersport Championship, the IDM Superstock 1000 Championship and the IDM Superbike Championship.