José Antonio Martín Domínguez (born 4 April 1964) is a Spanish former footballer who played as a left midfielder.
After only one year, Domínguez returned immediately to La Liga, joining CA Osasuna.
In his first three seasons, he experienced a fourth place in 1990–91, a third-round run in the subsequent edition of the UEFA Cup[3] and 104 league games.
Domínguez retired at the age of 35 after two seasons with CA Marbella and three with lowly CF Gavà, the former club in the second tier.
Domínguez appeared in three 1991 friendlies for Spain, against Portugal (his debut, on 16 January), Hungary[4] and Romania.