Son Goku or Son-Goku may refer to:

• Monkey King or Sun Wukong, the main character in the 16th century novel Journey to the West, better known as Son Goku in Japan
• Goku or Son Goku, the main character in Dragon Ball media
• Son Goku (band), a German rock band
• Son Goku (Saiyuki), a lead character in the Saiyuki manga and anime
• Son Goku (wrestler), a ring name of professional wrestler Masa Takanashi (born 1983)
• Son-Goku, a character in Alakazam the Great media
• Monkey Sun (1959), a Japanese film directed by Kajirō Yamamoto
• Son Goku, a four-tailed ape in Naruto
• Son Goku, a descendant of the Monkey King in the anime adaptation of Inuyasha