Mirna
# Mirna

Mirna may refer to:

## Places

* Mirna (Adriatic Sea), a river in Croatia
* Mirna, Iran, a village in Iran

### in Slovenia

* Mirna (Sava), a river in Slovenia
* Mirna Valley, a valley in Slovenia
* Mirna, Mirna, Slovenia; the seat of the eponymous municipality
* Municipality of Mirna, a municipality in Slovenia
* Mount Mirna, a hill in Slovenia

## People

* Mirna (name), a female name

## Other uses

* microRNA, abbreviated as miRNA
* USS Mirna (SP-1214), a United States Navy patrol boat in commission from 1917 to 1918
* Mirna-class patrol boat (Type 171), a Yugoslav patrol boat class
