Zupan is an English rendering (spellings in other languages vary rather widely) of the following Slavic words:
- Župan, a title of various positions amongst South Slavic peoples, at the head of several types of units called Župa or duchy or principality
- Żupan, a Polish garment
Zupan is also a common surname in Slovenia. Notable individuals with that surname include:
- Mark Zupan, American academic
- Mark Zupan, American wheelchair rugby player
- Jure Zupan, Slovene politician, Minister of Science and High Education (2004-2007)
- Miha Zupan, Slovene basketball player
- Vitomil Zupan, Slovene literate