Klára Kolouchová, born Klára Poláčková (* 6 September 1978) is a Czech mountaineer who became the first Czech woman to summit three highest mountains on the Erath - Mount Everest, K2 and Kanchenjunga, and a total of five 8.000m peaks.

Klára Poláčková worked as a PR manager for foreign companies in parallel to studies of business management at the Anglo-American University in Prague. Following her post as Regional Communications Manager at Euro RSCG Worldwide (2000–2003), she took up a position in the London office (2003–2004) and (in 2004–2006) worked as a communications consultant in the UK for the Department for Constitutional Affairs and the Department of Health.

In 2008, she had a daughter Emma (* 20 March 2008). After returning to the Czech Republic, she joined the consulting firm McKinsey & Company. In 2013, she married with Martin Kolouch. She had a second child, son Cyril (* 16 May 2014).

Apart from mountaineering, her favourite sport is tennis and she won the LTA tournament at the Queens Club in London.

On 9 March 2006, Klára Poláčková reached the summit of Cho Oyu, climbing with her guide and friend Tashi Tenzing.

Klára Poláčková summited Mount Everest on 15 May 2007, at 8.16 Nepal Standard Time, climbing with Tashi Tenzing. They ascended the normal route from the northern side.

• 2005 Aconcagua (6962 m)
• 2006 Cho Oyu
• 2007 Everest
• 2013 Denali (6190 m)
• 2013 Elbrus
• 2019 Kanchenjunga (8586 m)
• 2019 K2 (8611 m)
• 2024 Annapurna I

• Homepage of Klára Poláčková

Klára Poláčková on TV:

• Programme Uvolněte se, prosím on 22 June 2007
• Programme Krásný ztráty on 26 June 2008
• Programme Banánové rybičky on 27 June 2007