Juan Manuel Llop (born 1 June 1963 in Arroyo Dulce, Santa Fe) is an Argentine football manager and former player who played as a midfielder.
Before taking up management Llop had a 15-year career as a football player, he made appearances for several clubs, most notably for Newell's Old Boys under coaches José Yudica and Marcelo Bielsa during the club's golden era (1987–1992), winning 3 Argentine titles.
He then honed his skills as a manager in Paraguay, coaching Tacuary and Libertad until he returned to Argentina to take over Godoy Cruz de Mendoza, an insignificant provincial team struggling in the Second Division.
In 2007 Llop was signed as the new manager of Club Atlético Banfield in the Primera Division, he was replaced by Miguel Jerez in 2008.
The team finished last in the tournament but saved itself from relegation by beating Belgrano de Córdoba in Promoción.