Tomis may refer to:
* An Ancient Greek city, now
Constanța
Constanța (, , ) is a city in the Dobruja Historical regions of Romania, historical region of Romania. A port city, it is the capital of Constanța County and the country's Cities in Romania, fourth largest city and principal port on the Black ...
, a city in Romania
*
Tomis (castra), the Roman fort of Constanța
*
''Tomis'' (spider), a genus of jumping spiders
*
C.S. Volei 2004 Tomis Constanța, female volleyball club from Constanța, Romania
*
C.V.M. Tomis Constanța, male volleyball club from Constanța, Romania
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