Ondřejov

Ondřejov may refer to places in the Czech Republic:


 * Ondřejov (Pelhřimov District), a municipality and village in the Vysočina Region
 * Ondřejov (Prague-East District), a municipality and village in the Central Bohemian Region
 * Ondřejov Observatory, an observatory in the municipality
 * Ondřejov, a village and part of Perštejn in the Ústí nad Labem Region
 * Ondřejov, a village and part of Pláně in the Plzeň Region
 * Ondřejov, a village and part of Rýmařov in the Moravian-Silesian Region