Mrenoga (Macedonian: Мренога) is a village in the municipality of Demir Hisar, North Macedonia.

In the 1467/1468 Ottoman defter, the village had 20 households, 4 bachelors and 5 widows.

The large majority of household heads bore Slavic names, with a small minority carrying Albanian ones.

[1] In statistics gathered by Vasil Kanchov in 1900, the village of Mrenoga was inhabited by 380 Christian Bulgarians.

This Demir Hisar location article is a stub.