David M. Nangle (born December 18, 1960) was an American state legislator that served in the Massachusetts House of Representatives from 1999 to 2020. He is a Lowell resident and a member of the Democratic Party. While a member of the House, he served as the chair of the House Ethics committee. In February 2021, Nangle pleaded guilty to charges of wire fraud, bank fraud, making false statements to a bank, and filing false tax returns. He is currently serving a 15 month prison sentence at FMC Devens until November 2022.