Asō (麻生), also spelled Asou or Asoh, is a Japanese surname. People with this surname include:
Marina Ōno (born 1972), also known as Hiromi Asō, voice actress and singer
Izumi Aso (born 1960), manga artist
Kaori Asoh (born 1967), theatre and voice actress
Aso Koremitsu (1582–1593), nobleman of the Azuchi-Momoyama era
Kumiko Aso (born 1978), actress
Mamiko Asō (born 1964), singer and businesswoman
Miyoko Asō (born 1926), voice actress
Natsuko Aso (born 1990), actress and singer
Nobuko Aso (born 1955), birth name of Princess Tomohito of Mikasa
Masao Urino (born 1951), also known as Reiji Asō, lyricist, script writer, and film director
Tarō Asō (born 1940), politician and 59th Prime Minister of Japan
Tomohisa Asō (born 1949), voice actor
Wataru Aso (born 1939), governor of Fukuoka prefecture from 1995 to 2011
Yumi Asou (born 1963), actress
