Haruhiko Yamanouchi (山内 春彦, Yamanouchi Haruhiko, born 20 April 1946), also known as Hal Yamanouchi (ハル・ヤマノウチ, Haru Yamanouchi), is a Japanese and naturalized-Italian actor, dancer, choreographer and writer. Born in Tokyo, he has resided in Italy since 1975 and holds Italian citizenship.

Beginning his career as a mime, he has performed in and choreographed for numerous stage productions. Since 1976, he has acted in over 100 films and television series, including several 1980s genre films directed by the likes of Sergio Martino, Ruggero Deodato and Enzo G. Castellari. He is best known to international audiences for his villainous supporting roles in Wes Anderson's The Life Aquatic with Steve Zissou and The Wolverine. He has also translated and dubbed Japanese-language films into Italian.

Early life and education
Yamanouchi was born in Tokyo. His grandfather, Akio Yamauchi, was a children's book writer. He grew up in Niigata Prefecture and graduated from Niigata High School and went on to study liberal arts at the Tokyo University of Foreign Studies. After graduation in 1971, he moved to London where he attended drama and dancing lessons. He was among the disciples of mime artist Lindsay Kemp.