A proper noun is the name of a person, place, thing, or a title; some proper nouns are:
- Pacific Ocean
- Pakistan
- Palau
- Palmolive Soap
- Panama
- Papua New Guinea
- Paraguay
- Paris, France
- Pennsylvania
- Persia
- Peru
- Peter Pan
- Peter the Great
- Petronas Tower
- Peurto Rico
- Philippines
- Pinocchio
- Planter's Peanuts
- Pocahontas
- Poland
- Portugal
- Prell Shampoo
- Ptolemy I
- Puncak Jaya, New Guinea
- 'Pride and Prejudice' by Jane Austen
- Purina Dog Chow
