There are two kinds of pink dolphin, there are river dolphins, which are all naturally pink, and there are albino bottlenose dolphins. There are several difference species of dolphins where pink ones have been spotted.
This is an albino bottlenose dolphin.
Amazon river dolphin.
Mother and baby river dolphin
Yangtze River dolphin from china called Baiji. they are endangered
this baiji looks pinkish grey. It looks like he is smiling too.
another pink river dolphin