K
- Allan Kardec, French spiritist (1957, 1969, 2004)
- Helen Keller, American activist (1980)
- John F. Kennedy, US president (1964)
- Juscelino Kubitshek, president (1956, 1986, 2002)
- Gustavo Kuerten, tennis player (2001)
Read more about this topic: List Of People On Stamps Of Brazil