Loretta Lorna Sanchez (born January 7, 1960) is an American politician who served in the United States House of Representatives from 1997 to 2017, representing parts of central Orange County, California. A member of the Democratic Party, she was first elected in 1996, when she defeated long-serving Republican U.

S. Representative Bob Dornan by fewer than 1,000 votes. During her time in the House of Representatives, Sanchez was a member of the Blue Dog Coalition of moderate-to-conservative Democrats.