Njonja Tjoa Hin Hoei (c. 1907–1990), who was born Kwee Yat Nio (Chinese: 郭悅娘) and was also known by the Buddhist name Visakha Gunadharma, was a Chinese Indonesian journalist, writer, Buddhist figure, and political activist during the late colonial and early independence periods. She was especially known for being publisher and editor of a women's magazine Maandblad Istri which ran from the 1930s to the early 1950s.