| Official Name: | Saybrook-on-the-Lake |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Ohio#USA |
| Pushpin Label: | Saybrook-on-the-Lake |
| Coordinates: | 41.8733°N -80.8739°W |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Ohio |
| Subdivision Type2: | County |
| Subdivision Name2: | Ashtabula |
| Subdivision Type3: | Township |
| Subdivision Name3: | Saybrook |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Sq Mi: | 3.11 |
| Area Land Sq Mi: | 3.11 |
| Area Water Sq Mi: | 0.00 |
| Area Total Km2: | 8.06 |
| Area Land Km2: | 8.06 |
| Area Water Km2: | 0.00 |
| Population As Of: | 2020 |
| Population Total: | 1050 |
| Population Density Km2: | 130.28 |
| Population Density Sq Mi: | 337.40 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 627 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 44004 (Ashtabula) |
| Area Code: | 440 |
| Blank Name: | FIPS code |
| Blank Info: | 39-70655 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2812808 |
Saybrook-on-the-Lake is an unincorporated community and census-designated place (CDP) on the shore of Lake Erie in Ashtabula County, Ohio, United States. It was first listed as a CDP prior to the 2020 census.
The CDP is in northern Ashtabula County, in the northwest corner of Saybrook Township. It is bordered to the north by Lake Erie, to the west by Geneva Township, and to the east by Ohio State Route 45. State Route 531 is the main road through the community, paralleling the lakeshore and leading east-northeast 5miles to Ashtabula Harbour and west-southwest 4miles to Geneva-on-the-Lake. State Route 45 leads south to U.S. Route 20 in Saybrook Township and to Interstate 90 at Austinburg.