Avi Kaplan (born Avriel Benjamin Kaplan on 17 April 1989) is an American singer-songwriter. He is known for being the former vocal bass of the a cappella group Pentatonix from 2011 to 2017.

In June 2017, Kaplan released his solo debut EP Sage and Stone under the name Avriel & the Sequoias. With a move to a folk-oriented style, he signed with Fantasy Records and released his second EP I'll Get By in February 2020. His debut studio album Floating on a Dream was released in May 2022. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.