| Kfar Ma'as | |
| Foundation: | 1934 |
| District: | center |
| Council: | Drom HaSharon |
| Affiliation: | Moshavim Movement |
| Pushpin Map: | Israel center ta |
| Pushpin Mapsize: | 250 |
| Pushpin Label Position: | bottom |
| Coordinates: | 32.0636°N 34.8903°W |
Kfar Ma'as (Hebrew: כְּפַר מַעַשׂ||Deed Village) is a moshav in central Israel. Located to the south of Petah Tikva on the edge of the Ono Valley, it falls under the jurisdiction of Drom HaSharon Regional Council. In it had a population of .
The moshav was formed in 1934 by the uniting of two villages, Behadraga and HaYovel.