Alejandro Pierola (born 20 November 1949) is a former professional tennis player from Chile.

[1] Pierola was a quarter-finalist in Grand Prix tournaments at Palermo in 1981 and Venice in 1982.

[2] He made two Grand Prix doubles semi-finals in 1981, at Bordeaux, with Guillermo Aubone and Palermo, with Pedro Rebolledo.

[2] At the 1978 French Open he had a win over Bernard Mitton, before losing in the second round to Manuel Orantes.

[2] He exited in the opening round of the singles in 1980 and 1982, with losses to José Luis Clerc and Pavel Složil.