Alejandro de Humboldt National Park (Parque Nacional Alejandro de Humboldt), a national park in Cuba
Alejandro Selkirk Island, an island in the Juan Fernández Islands off the coast of South America
"Alejandro" (song), a song by Lady Gaga

People with the given name Alejandro

Alejandro Alvizuri, Peruvian backstroke swimmer
Alejandro Amenábar, Chilean-born Spanish director
Alejandro Aranda, American singer, musician, and reality television personality
Alejandro Arguello, Mexican footballer
Alejandro Avila, Mexican TV actor
Alejandro Awada, Argentine actor
Alejandro Betts, Argentine historian
Alejandro Bermúdez, Colombian swimmer
Alejandro Bustillo, Argentine architect
Alejandro Carrión, Ecuadorian poet and novelist
Alejandro Casañas, Cuban hurdler
Alejandro Castillo, Mexican footballer
Alejandro Cercas, Spanish politician
Alejandro Chataing, Venezuelan architect
Alejandro Cichero, Venezuelan footballer
Alejandro Corichi, Mexican theoretical physicist
Alejandro Cortés, Colombian road cyclist
Alejandro Cruz, Puerto Rican athlete and politician
Alejandro Diz, Argentine volleyball player
Alejandro Doherty, Argentine field hockey player
Alejandro Dolina, Argentine broadcaster
Alejandro Domínguez, former chief of police in Nuevo Laredo, Mexico
Alejandro Escovedo, American singer-songwriter
Alejandro Falla, Colombian tennis player
Alejandro Felipe Paula, Netherlands Antilles politician and historian
Alejandro Fernández, Mexican singer
Alejandro Freire, Venezuelan-American baseball player
Alejandro García (disambiguation), several people
Alejandro González Iñárritu, Mexican director
Alejandro Walter González, Argentine road cyclist
Alejandro Gorostiaga, Chilean military
Alejandro Herrera (Heroes), fictional character in NBC's Heroes
Alejandro Herrera (athlete) (born 1958), Cuban athlete
Alejandro Jodorowsky, Chilean actor and director
Alejandro Agustín Lanusse, former Argentine President
Alejandro Lazo, Cuban-American dancer
Alejandro Lerner, Argentine musician
Alejandro Lerroux, Spanish politician
Alejandro González Malavé, Puerto Rican undercover police agent
Alejandro Martinez, Andorran punk rock guitarist and back-up singer in Anonymous
Alejandro Manzano, lead singer in Puerto Rican-American alternative rock band Boyce Avenue
Alejandro Meloño, Uruguayan footballer
Alejandro Moreno, Venezuelan footballer
Alejandro Muñoz-Alonso, Spanish politician
Alejandro Naif, Palestinian footballer
Alejandro Obregón, Colombian painter, muralist, sculptor, and engraver
Alejandro O'Reilly, Irish-born Spanish governor of colonial Louisiana
Alejandro Orfila, Argentine diplomat
Alejandro Ortuoste, Filipino boxer
Alejandro Cao de Benos de Les y Pérez, president of the Korean Friendship Association
Alejandro Planchart, Venezuelan-American musicologist and composer
Alejandro Portes, Cuban-American sociologist
Alejandro Pozuelo, Spanish footballer
Alejandro Ramírez (chess player), Costa Rican international grandmaster of chess
Alejandro Ramírez Calderón, Colombian road cyclist
Alejandro Rebollo Álvarez-Amandi, Spanish lawyer, civil servant and politician
Alejandro Rey, Argentine actor
Alejandro Tapia y Rivera, Puerto Rican poet and writer
Alejandro Encinas Rodríguez, Mexican politician
Alejandro Rossi, Mexican writer
Alejandro Sabella, Argentine footballer
Alejandro Salazar, American footballer
Alejandro Sanz, Spanish pop musician
Alejandro Siqueiros, Mexican freestyle swimmer
Alejandro Severo, the Spanish version of Alexander Severus, former Roman emperor
Alejandro M. Sinibaldi, President of Guatemala
Alejandro Siri, Argentine field hockey player
Alejandro Sosa, fictional drug lord from the 1983 film Scarface
Alejandro Spajic, Argentine volleyball player
Alejandro de la Sota, Spanish architect
Alejandro Toledo, Peruvian politician, ex-president
Alejandro de Tomaso, Argentine auto racing driver
Alejandro Valverde, Spanish cyclist
Rey Alejandro Conde Valdivia, Mexican conductor
Alejandro Velasco Astete, Peruvian pilot
Alejandro Zaera, Spanish architect
Alejandro Zohn, Mexican architect