Jackman Thomas "Jack" Harlow (born March 13, 1998), is an American rapper and songwriter. He is signed to Generation Now and Atlantic Records. He is also the co-founder of his own musical collective, Private Garden. He is best known for his single "Whats Poppin", which peaked at number 2 on the Billboard Hot 100.

Harlow was born and raised in Louisville. Harlow began rapping at age 12. He and a friend used a Guitar Hero microphone and a laptop to record rhymes and songs.