Igor Brukner (born 4 October 1979) is a retired Czech professional tennis player.
Brukner reached a career-high ATP singles ranking of World No. 520 achieved on 14 August 2000, and a career-high ATP doubles ranking of World No. 259 achieved on 14 May 2001. He never qualified nor received direct entry for an ATP Tour main draw match, thus playing exclusively on the ATP Challenger Tour and ITF Futures Tour, the latter being the most prevalent.
Brukner served as head coach for former WTA player Klára Koukalová also from the Czech Republoc, who reached World No. 20 in the singles rankings and won 7 career WTA titles.