Serbian mercenaries

thumb|Illustration of a Hungarian Hajduk, from an 1703 book from Bavaria. thumb|Portrait of Hajduk-Veljko, a prominent Serbian outlaw fighting against Ottoman occupation during the first half of the 19th century.

Serbian Chetnik commander (1879–1944)

Seimeni (plural of Seimen) designates the group of flintlock-armed infantry mercenaries charged with guarding the hospodar (ruler) and his court in 17th and 18th century Wallachia and Moldavia. They were mostly of Serb and other Balkan origin. The term is of Turkish origin: seğmen means "young armed man", it itself derives from Persian سگبان (sagbān). In modern transcriptions of Slavonic, it may also appear as simén (plural: siméni) or siimén (siiméni).

military unit

Palman (Serbian Cyrillic: , ; fl. 1310-1363) was a German noble (dominus), knight, and mercenary commander of the Alemannic Guard in the Serbian Imperial army of one of the most prolific European rulers of its time, Dušan the Mighty (r.1331–1355).

Deli-Marko (, "Wild Marko"; 1596–1619) or Marko Segedinac (, "Marko of Segedin"), was a Serb hajduk and military commander in Habsburg service, active during the Long Turkish War.