| Official Name: | Wildewood, Maryland |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Maryland#USA |
| Pushpin Label: | Wildewood |
| Coordinates: | 38.3031°N -76.5464°W |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Name1: | Maryland |
| Subdivision Type2: | County |
| Subdivision Name2: | St. Mary's |
| Area Footnotes: | [1] |
| Area Total Sq Mi: | 2.93 |
| Area Land Sq Mi: | 2.83 |
| Area Water Sq Mi: | 0.10 |
| Area Total Km2: | 7.58 |
| Area Land Km2: | 7.32 |
| Area Water Km2: | 0.26 |
| Population As Of: | 2020 |
| Population Density Km2: | 1068.46 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 105 |
| Postal Code Type: | ZIP Codes |
| Postal Code: | 20619 (California) 20636 (Hollywood) |
| Area Code: | 301, 240 |
| Blank Name: | FIPS code |
| Blank Info: | 24-84784 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2806311 |
| Population Total: | 7821 |
| Unit Pref: | Imperial |
| Population Density Sq Mi: | 2767.52 |
Wildewood is a planned community and census-designated place (CDP) in St. Mary's County, Maryland, United States. It is in east-central St. Mary's County, 7miles east of Leonardtown, the county seat, and southeast of Washington, D.C. It is bordered to the east by the unincorporated community of California.
Wildewood was first listed as a CDP prior to the 2020 census which listed a population of 7,821.[2]
| White alone (NH) | 5,579 | 71.33% | |
| Black or African American alone (NH) | 703 | 8.99% | |
| Native American or Alaska Native alone (NH) | 17 | 0.22% | |
| Asian alone (NH) | 456 | 5.83% | |
| Pacific Islander alone (NH) | 6 | 0.08% | |
| Some Other Race alone (NH) | 43 | 0.55% | |
| Mixed Race/Multi-Racial (NH) | 482 | 6.16% | |
| Hispanic or Latino (any race) | 535 | 6.84% | |
| Total | 7,821 | 100.00% |