| Sde Ya'akov | |
| Meaning: | Ya'akov's Field |
| Foundation: | 1927 |
| Founded By: | Hapoel HaMizrachi Pioneers |
| District: | north |
| Council: | Jezreel Valley |
| Affiliation: | Hapoel HaMizrachi |
| Pushpin Map: | Israel jezreel |
| Pushpin Mapsize: | 250 |
| Pushpin Label Position: | bottom |
| Coordinates: | 32.6967°N 35.1411°W |
Sde Ya'akov (lit. Ya'akov's Field) is a religious moshav in northern Israel. Located near Kiryat Tiv'on, it falls under the jurisdiction of Jezreel Valley Regional Council. In it had a population of .
Sde Ya'akov was established in 1927 by pioneers who settled in Sheikh Abreik after its purchase by the Jewish Agency.[1] It was the first settlement founded by Hapoel HaMizrachi and was named for Yitzchak Yaacov Reines, founder of the Mizrachi movement.
Several kilometers to the southwest, lies an unexcavated tell named Tel Yizhaki or Hurvat Izhaqia. Among the discoveries at this site is a column base featuring an Aramaic inscription in Hebrew script, mentioning a donor named "Yudah son of Sardah". It is believed that the inscription was part of an ancient synagogue.