José Manuel Fontán Mondragón (born 11 February 2000) is a Spanish footballer who plays as either a left-back or a centre-back for Portuguese club FC Arouca.

[2] He made his senior debut with the reserves on 14 October 2018, coming on as a late substitute for Diego Alende in a 0–3 Segunda División B away loss against Atlético Madrid B.

[3] Fontán made his professional debut for Celta on 23 January 2020, starting in a 1–2 loss at CD Mirandés, for the season's Copa del Rey.

[4] His La Liga debut occurred on 1 October, as he started in a 0–3 home loss against FC Barcelona but was taken off in the 32nd minute due to an injury.

[7] On 4 July of the following year, he signed for FC Arouca in the Portuguese Primeira Liga on a two-year contract.