| Shirokolashka | |
| Mouth Location: | Vacha |
| Mouth Coordinates: | 41.7223°N 24.423°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Bulgaria |
The Shirokolashka (Bulgarian: Широколъшка река) is a river of Plovdiv Province, Bulgaria. It is a tributary of the Vacha River. Along the river are villages such as Shiroka Laka with "typically Rodopean stone houses with small windows, high chimneys and hidden trapdoors."[1]