Maybe, if the moth fell in the water.
No.
Fish
golden silk spiders eat: flies wasp bees small moths and butterflies
An arctiid is a member of the Arctiidae, a family of moths which includes tiger moths, footmen, lichen moths, and wasp moths.
Wasp fish are poisonous and spiny. If you touch their fins or spine, you can get badly cut and poisoned. In addition, wasp fish have been known to eat smaller fish.
Sea Wasp eat any small fish that get caught in there dangerous tentacles.
Yes they can and do eat moths and bugs. Live food is very good for Oscars.
Maybe a fish could choke trying to eat a moth but moths and fish would not normally come into conflict.
Banana spiders and African "Wasp" Moths
The lowly wasp certainly has its place in the food chain. Indeed, the question should possibly be,
Yes, the box jellies eat zoo-plankton and small fish (^_^)
I wouldn't recommend it! The chances are very high that you would be stung inside the mouth or in the throat. In either case this would be a very dangerous situation.