Xavier Casals Meseguer (born 1963) is a Spanish historian specialized in the field of the far-right.
Born in 1963 in Barcelona, [1] he has authored several works about the Far right, featuring studies both about the Spanish Neo-nazi and far right scene, [2] [3] [4] [5] as about an international comparative context. [6] [7] He has co-authored a biography of Miguel Primo de Rivera. [8] He also has studied the phenomenon of populism. [1]