Rubén Álvarez Serrano (born June 19, 1975 in Barcelona) is a T42 track and field athlete from Spain. He has a disability: he is missing part of one of his arms or legs. He jumped at the 1992 Summer Paralympics. He was not one of the best races. He jumped at the 1996 Summer Paralympics. He finished third in the triple jump. He finished first in the long jump. He jumped at the 2000 Summer Paralympics. He finished third in the triple jump. 