Mărașu is a commune located in Brăila County, Muntenia, Romania.

It is composed of five villages: Băndoiu, Măgureni, Mărașu, Plopi and Țăcău.

It formerly included Nedelcu village, now depopulated.

The Balta Mică a Brăilei Natural Park is partly situated on the administrative territory of the commune.

This Brăila County location article is a stub.