Kazimierz Olech
| Kazimierz Waldemar Olech | |
|---|---|
| Born | 6 August 1928 Kraśnik, Lublin Voivodeship, Poland | 
| Died | 12 January 2016 (aged 87) Warsaw, Poland | 
| Alma mater | Warsaw University of Technology, Mechanical engineering | 
| Occupation(s) | Mountaineer, mechanical engineer | 
| Known for | first ascent of central Kanchenjunga | 
| Children | 3 | 
Kazimierz "Waldek" Waldemar Olech (6 August 1928 – 12 January 2016) was a Polish mountaineer, alpinist, Himalayan climber, caver, climbing instructor, and mountain photographer.