United States Quotes
- Ottessa Moshfegh 1981 -
- Otto Hermann Kahn 1867 - 1934
- Otto Penzler 1942 -
- Otto Preminger 1905 - 1986
- Outkast 1991 -
- Oveta Culp Hobby 1905 - 1995
- Owen Benjamin 1980 -
- Owen Chamberlain 1920 - 2006
- Owen D. Young 1874 - 1962
- Owen King 1977 -
- Owen Wilson 1968 -
- Owen Wister 1860 - 1938
- Oxiris Barbot, MD -
- Ozzie Smith 1954 -
- P. C. Cast 1960 -
- P. G. T. Beauregard 1818 - 1893
- P. J. Carlesimo 1949 -
- P. J. O'Rourke 1947 - 2022
- P. J. Plauger 1944 -
- P. J. Soles 1950 -
- P. M. H. Atwater 1937 -
- P. N. Elrod 1954 -
- P. T. Barnum 1810 - 1891
- P. W. Singer 1974 -
- P.D.Q. Bach 1742 -
- P.J. Wolfson 1903 - 1979
- P.W. Catanese 1961 -
- Paavo Olavi Airola 1918 - 1983
- Pablo Francisco 1974 -
- Paco Underhill 1950 -
- Paddy Boom 1968 -
- Paddy Chayefsky 1923 - 1981
- Padgett Powell 1952 -
- Padma Lakshmi 1970 -
- Page Hamilton 1960 -
- Page McConnell 1963 -
- Page Smith 1917 - 1995
- Paget Brewster 1969 -
- Paige Bradley 1974 -
- Paige Craig 1975 -