Betty Pei Ti (Chinese: 貝蒂; pinyin: Bèidì; born 10 November 1951) is a Taiwanese actress.

Though born in Taiwan, she is best known for her roles in Hong Kong films, particularly of the Shaw Brothers Studio.

In 1971, while touring Hong Kong with a Chinese arts troupe, Pei came to the attention of director Chor Yuen.

[1] He asked her to star opposite Lily Ho in Intimate Confessions of a Chinese Courtesan, the Shaw Brothers' first gay (lesbian) film, released in 1972.

[2] Betty Pei Ti's performance endeared her to the studio, and she was persuaded to stay in Hong Kong and make movies.