| Myareya, Mereya | |
| Subdivision Type1: | Country |
| Subdivision Name1: | Belarus, Russia |
| Mouth: | Dnieper |
| Mouth Coordinates: | 54.6658°N 31.1867°W |
The Myareya (Belarusian: Мярэя), alternative transliteration Miareja,[1] or Mereya (Russian: Мерея) is a river in Belarus and Russia. It is a left tributary of the Dnieper. It is 67 kilometres long, runs in a north-north east direction, and partly runs along the border of the two countries.