| Birth Date: | 18 January 1995 |
| Sport: | Track and field |
| Event: | 4 × 100 m relay |
César Yadiel Ruíz (born January 18, 1995) is a Cuban sprinter. He competed at the 2016 Summer Olympics in the 4 × 100 metres relay,[1] however he and his relay team did not progress from their heat.