Guadalupe Joseph Arenas (December 12, 1925 – June 30, 2020), also known as "Lupe Joe" Arenas and "Little Joe" Arenas, was an American football player. He was a halfback and defensive back for the San Francisco 49ers from 1951 to 1957. He was best known as a kickoff and punt returner. He was born in Cedar Rapids, Iowa.