Pelamis can refer to:
* ''
Pelamis platura
The yellow-bellied sea snake (''Hydrophis platurus'') is a venomous species of snake from the subfamily Hydrophiinae (the sea snakes) found in tropical oceanic waters around the world except for the Atlantic Ocean. For many years, it was plac ...
'', a species of sea snake
*
Skipjack tuna, ''Katsuwonus pelamis''
*
Pelamis Wave Energy Converter
The Pelamis Wave Energy Converter was a technology that used the motion of ocean surface waves to create electricity. The machine was made up of connected sections which flex and bend as waves pass; it is this motion which is used to generate ele ...
, a design to capture wave energy
*
Pelamis Wave Power, a company which developed the Pelamis Wave Energy Converter
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