A proper noun is the name of a specific person, place, thing, or a title. Some proper nouns for the common noun fish are:
- Dr. Kathleen Fish, Perinton Veterinarian Hospital, Victor, NY
- Fish Creek, WI 54212
- Fish Springs Hatchery, Fish Springs Road, Big Pine, CA
- "One Fish Two Fish Red Fish Blue Fish" by Dr. Seuss
- One Fish Two Fish (seafood restaurant), Virginia Beach, VA