Dominic Besag (born August 6, 2004) is an American international rugby union player who plays as a center.
A Danville, California native, Besag was educated at De La Salle High School and has played rugby from a young age, starting at the Danville Oaks. He attends Saint Mary's College and participates in the San Diego Legion academy.
Besag captained the United States under-20s team in 2023 and received a senior call up that year for the Eagles' tour of Europe, making his debut off the bench in a Test match against Georgia in Tbilisi.