List of people on stamps of the United States

This article lists people who have been featured on United States postage stamps.

K

• Duke Kahanamoku (2002) Surfer, swimmer
• Frida Kahlo (2001) Painter
• Kamehameha I of Hawaii (1937) Hawaiian King
• Elisha Kent Kane (1986) Arctic explorer
• Boris Karloff (1997) Actor
• Theodore von Kármán (1992) Aerospace scientist
• Gertrude Kasebeir (2002) Photographer
• Stephen Watts Kearny (1946) Mexican American War officer
• Buster Keaton (1994) Actor
• Helen Keller (1980) Author, disability advocate
• Grace Kelly (1993) Actress
• John Fitzgerald Kennedy (1964) 35th President
• Robert F. Kennedy (1979) Attorney General
• Rockwell Kent (2001) Illustrator
• Jerome Kern (1985) Composer
• Andre Kertesz (2002) Photographer
• Francis Scott Key (1948) Star-Spangled Banner composer
• Martin Luther King, Jr. (1979) Civil Rights advocate
• Franz Kline (1998) Painter
• Henry Knox (1985) Revolutionary War General
• Erich Korngold (1999) Composer
• Tadeusz Kosciuszko (1933) Polish patriot
• Lajos Kossuth (1958) Hungarian patriot