Manuel Alonso

Manuel Alonso may refer to:


 * Manuel Alonso Areizaga (1895–1984), Spanish tennis player
 * Manuel A. Alonso (1822–1889), Puerto Rican poet
 * Manuel Alonso Corral (1934–2011), Spanish antipope
 * Manuel Alonso Martínez (1827–1891), Spanish jurist and politician
 * Manuel Alonso (cyclist), said in one source to have won the 1989 Vuelta a Murcia; other sources say it was Marino Alonso