The New England Free Jacks are an American professional rugby union team based in the Greater Boston area that competes in Major League Rugby (MLR). They were announced in September 2018 and began to compete professionally in October 2018. They competed in their first season in MLR in the 2020 season. The team has won three consecutive MLR shields, defeating the San Diego Legion in 2023, the Seattle Seawolves in 2024, and the Houston Sabercats in 2025.