Sebastian Francisco Lletget (born September 3, 1992) is an American soccer player who plays as an attacking midfielder for LA Galaxy in Major League Soccer. He has also played for the United States national team.
Born in San Francisco, California to Argentine parents, Lletget grew up in Northern California where he played for Sporting Santa Clara of Silicon Valley before playing with the United States under-17 residency program. He was spotted playing for Santa Clara by scouts from the West Ham United International academy and moved to England in 2009.
Lletget signed his first professional contract with West Ham in September 2010. He played in pre-season friendly games and was an unused substitute for four Premier League games for the 2012–13 season. His career progress was slowed when he contracted mononucleosis. Despite this he signed a contract extension in 2013. He made his official debut on January 5, 2014 for West Ham in a 5–0 loss against Nottingham Forest at The City Ground in the third round of the FA Cup.