Emily Sisson (born October 12, 1991) is a professional runner for New Balance in Providence, Rhode Island. Emily Sisson was 9th at the 2017 London IAAF World Outdoor Track and Field Championships for 10,000 meters, won the USATF road 10k Championships in 2016 and 5k in 2018. In the 2019 London Marathon, her first try at the distance, she placed 6th in a time of 2:23:08..
Sisson is a four-time high school Missouri State High School Activities Association state champion in cross country for Parkway Central High School in Chesterfield, Missouri. Sisson won a 2 mile in 9:53 before running in her first Diamond League. She also ran a personal best 4:44.02 in the 2010 adidas Jim Ryun Girls Dream Mile at the New York Diamond League in June. At 2009 Foot Locker Cross Country Championships, Sisson finished third in 17:19 behind Chelsey Sveinsson and winner Megan Goethals. Sisson finished 29th at 2008 Foot Locker Cross Country Championships National Finals.