Judy Ongg (Chinese: 翁倩玉; Pe̍h-ōe-jī: Ong Chhiàⁿ-ge̍k; born 24 January 1950) is a Taiwanese-Japanese singer,[1] actress, author, and woodblock-print artist.

Born in Taipei, she graduated from Sophia University in Tokyo, Japan, and after which, she became a naturalized Japanese citizen.

She enjoyed great popularity in Chinese-speaking countries, and won the Best Actress honor at the ninth Taipei Golden Horse Film Festival.

Judy was offered the role of Mariko (Lady Toda Buntaro) in the television miniseries Shogun, but declined the part.

In 1999, Ongg organized and produced the "Heart Aid" charity concert at the Tokyo International Forum to raise money for survivors of the Chi-Chi earthquake in Taiwan.