Bueno is a Spanish surname. Notable people with the surname include:
Abraão José Bueno, Brazilian serial killer Abraham Bueno de Mesquita, Dutch comedian Alberto Bueno, Spanish footballer Alex Bueno (1963–2026), Dominican musical artist Alexandre Bueno (1951–2019), Brazilian footballer Alexei Bueno (1963–2026), Brazilian poet Amador Bueno, Brazilian colonist Ángel Bueno, Cuban hurdler Bruce Bueno de Mesquita (born 1946), American political scientist Cacá Bueno, Brazilian racer Carlos Bueno, Uruguayan footballer Caterina Bueno, Italian singer Daniel Mariano Bueno, Brazilian footballer Descemer Bueno, Cuban singer Francisley Bueno, Cuban baseball player Galvão Bueno, Brazilian personality and commentator Gastón Bueno, Uruguayan footballer Gustavo Bueno, Spanish philosopher José Bueno y Monreal, Spanish cardinal José Luis Bueno, Mexican boxer Juan Bueno Torio, Mexican politician Luis Bueno, Cuban long jumper Luiz Bueno, Brazilian racer Manolín Bueno, Spanish footballer Maria Bueno, Brazilian tennis player Nakor Bueno, Spanish footballer Ricardo Bueno Fernández, Spanish politician Rodrigo Bueno, Argentine singer Sebastián Bueno, Argentine footballer Vincent Bueno, Austrian-Filipino singer
Fictional characters Manassseh Bueno Barzillai Azevedo da Costa, The King of Schnorrers