The Vema hotspot, a hotspot (geology)

The Vema Seamount, a seamount in the South Atlantic Ocean at 31° 38' S, 8° 20' E.

A Greek pace (unit of length)

Prolaya Vema Reddy, the first king of the Reddy dynasty in Andhra Pradesh, India

Research Vessel Vema, a research ship of the Lamont-Doherty Earth Observatory used by J. Lamar Worzel and Marie Tharp, and some ocean phenomena discovered using it:

Vema (genus), a genus of Monoplacophoran molluscs