One-word titles
Sally. Irene. Sinbad. Maytime. Gypsy. Hair. Chicago. Rent. Titles cut down to a single word.
1,394 in the catalogue.
| Olivia | 1878 | Play |
| Olympe | 1904 | Play |
| Olympia | 1928 | Play |
| Olympiana | 1857 | Musical |
| Onassis | 2010 | Play |
| Once | 2012 | Musical |
| Ondina! | 1861 | Musical |
| Ondine | 1954 | Play |
| One | 1920 | Play |
| Opium | 1970 | Play |
| Oppenheimer | 2015 | Play |
| Opportunity | 1920 | Play |
| Orphans | 2013 | Play |
| Oslo | 2017 | Play |
| Ostriches | 1925 | Play |
| Othello | 2025 | Special |
| Outcast | 1914 | Play |
| Overruled | 1916 | Play |
| Overtones | 1915 | Play |
| Overture | 1930 | Play |
| Paganini | 1916 | Play |
| Pagans | 1921 | Play |
| Pagliacci | 1944 | Special |
| Paid | 1925 | Play |
| Pals | 1905 | Play |
| Panic | 1935 | Play |
| Pansy | 1929 | Musical |
| Pantagleize | 1967 | Play |
| Panthea | 1914 | Play |
| Papa | 1919 | Play |
| Papavert | 1931 | Play |
| Parade | 1998 | Musical |
| Paradise | 1927 | Play |
| Parasites | 1924 | Play |
| Pariah | 1913 | Play |
| Paris | 1928 | Musical |
| Parisiana | 1928 | Musical |
| Parisienne | 1950 | Play |
| Park | 1970 | Musical |
| Parnell | 1935 | Play |
| Partners | 1888 | Play |
| Passion | 1994 | Musical |
| Passione | 1980 | Play |
| Pasteur | 1923 | Play |
| Pastoral | 1939 | Play |
| Patate | 1958 | Play |
| Patience | 1881 | Musical |
| Patriots | 2024 | Special |
| Patton | 1970 | Play |
| Pay-day | 1916 | Play |
| Peacock | 1932 | Play |
| Peepshow | 1944 | Play |
| Peg | 1983 | Musical |
| Peg-O’-My-Dreams | 1924 | Musical |
| Peggy | 1911 | Musical |
| Peggy-Ann | 1926 | Musical |
| Pennsylvania | 1902 | Play |
| Penrod | 1918 | Play |
| Peripherie | 1928 | Play |
| Perkins | 1918 | Play |