The 14th Mechanized Brigade named after "Prince Roman the Great" (Ukrainian: 14-та окрема механізована бригада імені князя Романа Великого, romanized: 14-ta okrema mekhanizovana bryhada imeni kniazia Romana Velykoho, abbreviated 14 ОМБр, 14 OMBr) is a unit of the Ukrainian Ground Forces formed in December 2014.

[3] On October 14, 2019, the brigade was granted the honorific "Roman the Great",[4] after the twelfth-century ruler of Novgorod, Volyn, and Halych who founded the Romanovich branch of the Rurik dynasty.

The 3rd Battalion of the 14th Brigade was involved in blocking roads from Belarus towards Ovruch in the Zhytomyr Oblast in the first days of the Russian invasion of Ukraine.

[11] President Volodymyr Zelenskyy recognized the 14th Mechanized Brigade for its contribution to the Kharkiv offensive, which resulted in the capture of Kupiansk and the cities of Velykyi Burluk and Vovchansk near the Ukrainian-Russian border.

[9][irrelevant citation] On 12 September 2022, footage was published of the 14th Brigade raising the Ukrainian flag at Ternova in Kharkiv Oblast on the Russia–Ukraine border.