Castilho is a Portuguese surname. The Spanish version of this surname is Castillo. Notable people with the surname include:

• Ana Augusta de Castilho (1860–1916), Portuguese activist
• Angelic del Castilho (born 1967), Surinamese politician
• António Feliciano de Castilho (1800–1875), Portuguese writer
• Carlos Castilho (1927–1987), Brazilian football goalkeeper
• Guilherme Castilho (born 1999), Brazilian footballer
• João de Castilho (also known as Juan de Castillo, 1470–1552), Spanish-Portuguese architect
• José Mauro Volkmer de Castilho (1946–1998), Brazilian scientist
• Iury Lírio Freitas de Castilho (born 1995), Brazilian footballer

See also

• Castilho, São Paulo, a municipality in Brazil
• Castilho (disambiguation)

Surname list

This page lists people with the surname Castilho.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.