Mountain River Cruiser
Macromia margarita
- Least concern
- Card rarity: Common
- Insects

Macromia margarita, the mountain river cruiser, is a species of dragonfly in the family Macromiidae. It is endemic to the United States. Its natural habitat is rivers. They are Invertivores. They are typically around 7 centimeters in length and 10 in width.
Classification
- Class
- Insecta
- Order
- Odonata
- Family
- Macromiidae
- Genus
- Macromia