Frank James Michael Grande Marchione (born January 24, 1983) is an American dancer, actor, singer, producer, television host and YouTube personality. He is the older half-brother of singer and actress Ariana Grande.

He performed on Broadway as Franz in the musical Rock of Ages (2014–2015) and in Mamma Mia! (2007–2010) and has played roles Off-Broadway, in regional theatre productions and on tour. Grande has produced Broadway shows and both produced and appeared in cabaret acts, including his own one-man show. In 2012, he established a YouTube channel and has also been building a following on Twitter and Instagram. In 2014, he was a contestant on the U.S. reality television series Big Brother 16, where he placed fifth.