Mempa IV was a planet, the fourth planet in the Mempa star system. Mempa IV was the home of a Klingon colony, and was located in the Mempa sector of the Klingon Empire. Mempa IV is notable for being the birthplace of Chancellor K'mpec.

Mempa is also home to a popular annual knife-fighting contest, the Mempa Knife Duels. (TLE novel: The Art of the Impossible)


Pi Canis sector block
Hromi Cluster (Gamma Hromi, Gamma Hromi II)
Hromi sector Gateway (Alpha Zeta, UFC 465537) system (Gateway) • JFS47 system • Kalferi system (Kalferi II) • Korvat system (Korvat) • Maiewski system (Maiewski Prime) • Veyga (Eta Veyga) system (Veyga IV)
Mempa sector Beta Thoridor system (Beta Thoridor planet) • Ceron system • Da'Kel system (Da'Kel IDa'Kel II, GionDa'Kel III) • Eriksson system • H'atoria system (H'atoria) • Lilitu system • Mempa system (Mempa IIMempa IVMempa VMempa VIIMempa VIIIMempa IX) • M'rade system • Vesper system (Vesper II) • Vor system (Vor II)
Xarantine sector Danteri system (Danter) • Honod system • Kern system (Kern III) • Laurentian system • Seedea system • Trimble system (Trimble) • Xarantine system (Xarantine VI)