Koukal

Koukal is a Czech masculine surname. The feminine form is Koukalová.

It may refer to:
 * František Koukal (born 1949), Czech fencer
 * Jan Koukal (born 1951), Czech politician
 * Jan Koukal (squash player) (born 1983), Czech squash player
 * Martin Koukal (born 1978), Czech cross-country skier
 * Zdeněk Koukal (born 1984), Czech footballer
 * Gabriela Koukalová (née Soukalová) (born 1989), Czech biathlete
 * Klára Koukalová (born 1982), Czech tennis player