The Suleva (or Suliava) is a river of Kėdainiai district municipality, Kaunas County, central Lithuania. It flows for and has a basin area of .
It starts nearby Okainėliai village, from Pavermenys. It flows southwards mostly through the Lančiūnava-Šventybrastis Forest and meets the Obelis from the right side in Aukštieji Kapliai.
Suleva passes through Milžemiai and Jaskaičiai villages.
The hydronym derives from Lithuanian word sula ('sap', 'juice').
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