The 2020 Japan Curling Championships ('), or the 37th Zen-Noh Japan Curling Championships ('), the Japanese national men's and women's curling championships, were held from February 8 to 16 in 2020 at the Karuizawa Ice Park in Karuizawa, Nagano. These championships were organized by the Japan Curling Association (), and sponsored primarily by Zen-Noh. The women's winner was to represent Japan at the 2020 World Women's Curling Championship, but the event was cancelled due to the COVID-19 pandemic.
The teams are listed as follows
Final round-robin standings
All draw times are listed in Japan Standard Time (UTC+9).
Sunday, February 9, 13:30
Monday, February 10, 9:00
Monday, February 10, 18:00
Tuesday, February 11, 13:30
Wednesday, February 12, 9:00
Wednesday, February 12, 18:00
Thursday, February 13, 13:30
Friday, February 14, 9:00
Friday, February 14, 18:00
Saturday, February 15, 10:00
Saturday, February 15, 15:00
Sunday, February 16, 10:00
The teams are listed as follows:
Final round-robin standings
All draw times are listed in Japan Standard Time (UTC+9).
Sunday, February 9, 9:00
Sunday, February 9, 18:00
Monday, February 10, 13:30
Tuesday, February 11, 9:00
Tuesday, February 11, 18:00
Wednesday, February 12, 13:30
Thursday, February 13, 9:00
Thursday, February 13, 18:00
Friday, February 14, 13:30
Saturday, February 15, 10:00
Saturday, February 15, 15:00
Sunday, February 16, 15:30