Piotr Pustelnik (born 12 July 1951 in Łódź, Poland) is a Polish alpine and high-altitude climber. He is the 20th man to climb all fourteen eight-thousanders.
| Date | Mountain | Notes | |
|---|---|---|---|
| 19 July 1990 | |||
| 12 July 1992 | |||
| 24 September 1993 | |||
| 6 October 1993 | |||
| 26 September 1994 | |||
| 12 May 1995 | ascent with oxygen | ||
| 14 July 1996 | ascent with oxygen | ||
| 15 July 1997 | |||
| 15 May 2000 | ascent with oxygen | ||
| 15 May 2001 | ascent with oxygen | ||
| 16 May 2002 | ascent with oxygen | ||
| 17 May 2003 | oxygen used during sleep | ||
| 8 July 2006 | |||
| 27 April 2010 | ascent with oxygen |