| Yasumasa Hane | |
| Fullname: | Yasumasa Hane |
| Kanji: | 羽根泰正 |
| Birth Date: | 25 June 1944 |
| Birth Place: | Mie, Japan |
| Residence: | Aichi, Japan |
| Rank: | 9 dan |
| Affiliation: | Nihon Ki-in, Nagoya branch |
is a professional Go player.[1]
Hane was one of the best players in the Nagoya branch of the Nihon Ki-in during his peak. He is probably better known for being the father of the former Kisei holder, Naoki Hane. He was also known as a major contributor in the development of Chinese fuseki. He was taught Go by Shimamura Toshihiro, and currently teaches his son, Naoki, along with Asano Yasuko and Kaori Aoba.
| Title | Years Held | |
|---|---|---|
| Current | 5 | |
 Oza | 1990 | |
| Okan | 1972, 1978, 1983, 1992 |
| Title | Years Lost | |
|---|---|---|
| Current | 12 | |
| Oza | 1989, 1991 | |
| Okan | 1974, 1975, 1979, 1982, 1984, 1986, 1990, 1991, 1993, 1995 | |
| Defunct | 1 | |
| Shin-Ei | 1973 |