Guy Harley Oseary (Hebrew: גיא עוזרי; born October 3, 1972) is an Israeli-American talent manager and writer.

[4] Together since 2006, he married Brazilian model Michelle Alves on October 24, 2017 at Christ the Redeemer in Rio de Janeiro, Brazil.

[7] At the age of 19, Oseary joined Maverick Records as an A&R executive, and then rose through the ranks to chairman, developing a roster of artists that included The Prodigy, Alanis Morissette, Deftones, The Wreckers, Paul Oakenfold, Michelle Branch, Summercamp, and soundtracks on such film series as Austin Powers, The Matrix, and Kill Bill.

Oseary guided Maverick to sell over 100 million albums worldwide and secured its spot as one of the music industry's leading boutique labels.

[8] In May 2004, Oseary partnered with Jason Weinberg and Stephanie Simon to become a principal in Untitled Entertainment, a management company with offices in Beverly Hills and New York City.

[16] In October 2021, Oseary signed Yuga Labs, the creators of the Bored Ape Yacht Club NFT project for representation.

[21] He co-founded Sound Ventures with Ashton Kutcher three years later to focus on sectors ranging from micro-mobility and insurance to fintech and medtech.