| Full Name: | Daima Mayelis Beltrán Guisado |
| Country: | Cuba |
| Weight Class: | +78 kg |
| Worlds Rank: | 1 |
| Worlds Year: | 1997 |
| Worlds Weight: | Women's Open |
| Worlds Year2: | 1999 |
| Worlds Weight2: | Women's Open |
| Regionals Type: | AM |
| Regionals Rank: | 1 |
| Olympics Rank: | 2 |
| Olympics Year: | 2000 |
| Olympics Weight: | Women's +78 kg |
| Olympics Year2: | 2004 |
| Olympics Weight2: | Women's +78 kg |
| Updated: | 31 May 2023 |
Daima Mayelis Beltrán Guisado (born 10 September 1972) is a Cuban judoka. At the 2000 Summer Olympics she won the silver medal in the women's Heavyweight (+78 kg) category. She repeated that feat four years later in Athens, Greece.
Beltrán is currently training the Mexican Judo women's team at the CONADE facilities. Her most outstanding judokas to date have been Vanessa Zamboti and Edna Carrillo, who have participated in some editions of the Olympic Games.