Aldana may refer to:

• Aldana (noblewoman), 8th-century Frank
• A family name:

• Adolfo Aldana (born 1966), Spanish retired footballer
• Andrea Aldana (born 1989), Guatemalan sports sailor
• Carlos Enrique Pena Aldana (born 1988), Guatemalan singer and songwriter
• David Aldana (born 1949), American former professional motorcycle racer
• Eduardo Fernández Aldana (born 1990), Mexican footballer
• Felipe Aldana (1922–1970), Argentine poet
• Fernando Martínez Aldana (born 1977), Mexican football manager and former player
• Fernando Schwalb López Aldana (1916–2002), Peruvian politician
• Irene Aldana (born 1988), Mexican mixed martial artist
• Jose Manuel Gomez Vazquez Aldana (born 1937), Mexican architect
• Lucia Aldana (born 1992), Colombian model
• Luis Artemio Aldana Burgos (born 1962), Mexican politician
• Luis Ricardo Aldana (born 1954), Mexican politician
• Maria Aldana Cetra (born 1980), Argentine racing cyclist
• Melissa Aldana (born 1988), Chilean tenor saxophone player
• Roberto Moreira Aldana (born 1987), Paraguayan footballer
• Thelma Aldana (born 1955), Guatemalan judge
• Víctor Aldana (born 1981), Spanish footballer

• Aldana (municipality), a town and municipality in the Nariño Department, Colombia
• Aldana, quarter of the town of Amorebieta-Etxano

• 44103 Aldana, asteroid

• Auldana