| Ganei Hadar | |
| Hebname: | גַּנֵּי הָדָר |
| Foundation: | 1930 |
| Founded By: | American immigrants |
| Council: | Gezer |
| District: | center |
| Pushpin Map: | Israel center ta |
| Pushpin Mapsize: | 250 |
| Pushpin Label Position: | bottom |
| Coordinates: | 31.8789°N 34.8536°W |
Ganei Hadar (Hebrew: גַּנֵּי הָדָר||Hadar Gardens) is a community settlement in central Israel. Located in the Shephelah near Rehovot, it falls under the jurisdiction of Gezer Regional Council. In it had a population of .
The village was founded in 1930 by immigrants from the United States, who founded the "Gan Hadar – Co-operation" union. The land had been bought by union members from the Arab village of al-Na'ani during the late 1920s, and was the first Jewish settlement in the Gezer region.