Darren Lehto (born May 17, 1968) is a Canadian-American curler from Athabasca, Alberta. He won the 2013 United States Men's Curling Championship, earning the chance to compete at the 2013 World Men's Championship in Victoria, British Columbia. They finished ninth at World's. At the national level Lehto has also won the 2005 United States Mixed Curling Championship and the 2020 United States Senior Curling Championship. The latter means he will again play on the world level, representing the United States at the 2020 World Senior Curling Championships in Kelowna, British Columbia in April, 2020.