Sarah Crouch (born August 22, 1989) is an American long-distance runner who has represented Team USA in the marathon. During her collegiate career at Western Washington University, she was an NCAA Division II All-American thirteen times and won the 2011 NCAA Division II National Championship in the 10,000m.

Upon graduation, she began her professional career with ZAP-Reebok. In one of her first races as a professional runner, she finished fifth at the U.S. 10 Mile Championships. In 2011, she made her marathon debut in New York and qualified for the U.S. Olympic Marathon Trials, and in 2012, she qualified for the U.S. Olympic Trials in the 10,000m.

Sarah Crouch is also known for her accolades in the world of athletics as a professional marathon runner. Middletide is her debut novel, and is set in the Pacific Northwest where she was raised.