Joshua Ilan Gad (born February 23, 1981) is an American actor. He is known for voicing Olaf in the Frozen franchise, playing Elder Arnold Cunningham in the Broadway musical The Book of Mormon, and playing Le Fou in the live-action adaptation of Disney's Beauty and the Beast. For his role as Olaf, Gad won two Annie Awards, and for his work in The Book of Mormon, he co-won a Grammy Award for Best Musical Theater Album and received a Tony Award nomination for Best Actor in a Musical, both shared with Andrew Rannells as one of the two leading artists.

Gad played Skip Gilchrist in the political sitcom 1600 Penn on NBC, and a fictionalized version of himself on FX's The Comedians, alongside Billy Crystal. His other film roles include The Rocker, The Internship, 21, Love & Other Drugs, Jobs, Pixels, The Wedding Ringer, The Angry Birds Movie and its sequel, A Dog's Purpose and its sequel A Dog's Journey, Marshall, Agatha Christie's Murder on the Orient Express, Little Monsters and Ghostbusters: Afterlife. He has also appeared in ER, The Daily Show, Modern Family, New Girl, Bored to Death, and Numb3rs. In 2020, he began starring in the HBO comedy series Avenue 5.