Nicklas Swain Boyer (born July 17, 1993) is an American rugby union player who last played as a scrum-half for the San Diego Legion of Major League Rugby (MLR) and the United States men's national team.
Boyer has also represented the United States with the USA Selects and multiple age-grade sides. In rugby sevens, Boyer has played for the United States men's national team and the USA Falcons.
He previously played for the MLR's Colorado Raptors.