Alfredo Juarez was a male Human civilian of the 24th century United Federation of Planets. He was married to Lieutenant Francisca Juarez and was the father of their son.

In 2367, he lived with her aboard the USS Enterprise-D.

Juarez' son was born after stardate 44390.1. He was present in sickbay during one of his wife's last routine checks, shortly before the child's birth. (TNG: "Data's Day")

Alfredo Juarez was played by an unknown actor.
His name and the fact that he was not in Starfleet are taken from the script of the episode.