SLNS may refer to:
*
SLNS (Sri Lanka)
Ships
The Sri Lankan Naval fleet consists of around fifty combat vessels, support ships and inshore patrol craft. This is a list of the current Sri Lankan Navy ships as of 2022:
Equipment
;Shipboard weapon systems
* Gabriel anti-ship ...
, Sri Lanka Navy equipment
*
Signed Logarithmic Number System, a type of logarithmic number system
{{disamb