The answer is still no; as they live in water they probably don't take it in as a conscious response to seek out and drink water. Thirst is usually defined as a need or desire to drink water. It is unlikely that fish are responding to such a driving force.
Do fish get drink water?
Fish do absorb water through their skin and gills in a process called osmosis. ... As well as getting water through osmosis, saltwater fish need to purposefully drink water in order to get enough into their systems.
Why do fish not get thirsty?
Saltwater Fish. Freshwater fish don't actively drink water because it dilutes their blood and bodily fluids. ... "Their kidneys remove salt and conserve water while the salt cells in their gills pump salt into the water.