Diego Santiago Fagúndez Pepe (born February 14, 1995) is a Uruguayan footballer who plays as an attacking midfielder or forward for MLS club New England Revolution. He is the youngest player in league history to record 50 goals, the league's first homegrown player to record 10,000 minutes, the youngest player in league history to record 100 appearances and 25 goals, and the youngest player in league history to record 200 appearances.
Fagúndez was born in Montevideo, Uruguay, and moved with his family to Leominster, Massachusetts when he was five years old. Fagúndez began his football career with local team Leominster Youth. He continued to play with his town team through 13 years of age.
He then went on to play for FC United (Massachusetts) and FC Greater Boston Bolts, before joining the New England Revolution academy team in 2009. He was a State Cup finalist with FC United 2005 and winner in 2006. He won the State Cup with FC Greater Boston Bolts in 2008 and 2009. He also played for the Massachusetts Olympic Development Program (ODP) from 2006 to 2009, as captain from 2008 to 2009. He was named a 2007–2008 Adidas Interregional All-Star as a member of the Region I ODP team. In his debut season he led the Revs' U-16 squad to a 14–7–8 record (50 pts), placing first in the Northeast Division of the US Soccer Development Academy. He scored 20 goals in 30 appearances, tying with Felix Debona for the team lead in goals.