Zac Culler (b. 1977) is a painter and sculptor based in Seattle, Washington. In 1999, he co-founded SuttonBeresCuller, a collaborative trio known for its wide-ranging work—from experimental guerrilla projects to high-end commercial commissions—over more than two decades. He is also a co-founder of Mini Mart City Park, a nonprofit arts organization and brownfield remediation project.

Culler continues to collaborate with Ben Beres and John Sutton while maintaining an active solo practice.