Stephen Oremus (born 1971) is an American musician who has worked on Broadway theatre productions as musical director and as orchestrator. His credits include arranger and orchestrator for the music for Avenue Q, musical director and arranger for Wicked, arranger and orchestrator for All Shook Up, and musical director for 9 to 5. His orchestrations (with Larry Hochman) for The Book of Mormon won him a Tony Award in 2011, for Best Orchestrations. Oremus also won the Tony Award for Best Orchestrations for Kinky Boots.