Juan René Abarca Fuentes (born December 7, 1988) is a Chilean footballer who plays as a centre back for General Velásquez.
In January 2012, he was on trial at Dutch side FC Twente but was not offered a contract.
In 2022, Abarca returned to Rangers de Talca after his stint with them in 2019.
In 2026, Abarca returned to General Velásquez after two years with Provincial Osorno.