Lewis Bigelow (August 18, 1785 – October 2, 1838) was a U.S. Representative from Massachusetts. Born in Petersham, Massachusetts, Bigelow graduated from Williams College, Williamstown, Massachusetts, in 1803. He was admitted to the bar and commenced practice in Petersham. He served as member of the State senate 1819–1821. He was editor of the first seventeen volumes of Massachusetts Reports and of a digest of six volumes of Pickering's Reports.