Jan Edward Romer (1869 in Lwów – 1934 in Warsaw) was a Polish general and military commander. Studied in Mödling and joined the Austro-Hungarian Army. During the First World War fought at the battle of Limanowa (1914) and battle of Gorlice (1914), was wounded twice. Later he joined the newly recreated Polish Army. During Polish–Ukrainian War he fought in the battle of Lemberg (1918). In Polish–Soviet War, commanded the 1st Cavalry Division at the Battle of Koziatyn (April 25–27, 1920), one of the most spectacular raids of the Polish cavalry, during the Polish advance towards Kiev. He was also