Manuel Alonso
Manuel Alonso may refer to:
- Manuel Alonso Areizaga, Spanish tennis player
- Manuel A. Alonso, Puerto Rican poet
- Manuel Alonso Corral, Spanish antipope
- Manuel Alonso Martínez, Spanish jurist and politician
- Manuel Alonso, said in one source to have won the 1989 Vuelta a Murcia; other sources say it was Marino Alonso