Antonio Manuel Fernández (January 17, 1902 – November 7, 1956) was a United States representative from New Mexico, elected to seven consecutive terms from 1942 to 1956.

He received law training at Cumberland University, Lebanon, Tennessee, and was a court reporter for the eighth judicial district of New Mexico from 1925 to 1930.

He was elected as a Democrat to the 78th and to the six succeeding Congresses and served from January 3, 1943, until his death.

Soon after being reelected to the 85th Congress, he died in Albuquerque, New Mexico, on November 7, 1956, a day after.

Fernandez was buried in Rosario Catholic Cemetery in Santa Fe, New Mexico.