Aleu may refer to: Aleu, commune in the Ariège department, France Estadi Baldiri Aleu, rugby union stadium in Sant Boi de Llobregat, Barcelona Province, Spain
Surname Akec Tong Aleu, South Sudanese politician Ana María Hidalgo Aleu (born 1959), Spanish-French politician Dolors Aleu i Riera (1857 – 1913), Spanish medical doctor Francesc de Paula Castelló Aleu (1914 – 1936), Spanish Roman Catholic killed during the Spanish Civil War