| Official Name: | Matlock |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | USA Washington#United States |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Washington |
| Subdivision Type2: | County |
| Subdivision Name2: | Mason |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 21.6615 |
| Area Land Sq Mi: | 21.6557 |
| Area Water Sq Mi: | 0.0058 |
| Population As Of: | 2023 |
| Population Total: | 98 |
| Timezone: | Pacific (PST) |
| Utc Offset: | -8 |
| Timezone Dst: | PDT |
| Utc Offset Dst: | -7 |
| Coordinates: | 47.2383°N -123.4078°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 98560 |
| Area Code: | 360 |
Matlock is an unincorporated community in Mason County, Washington, United States.[1] Matlock is the primary population center for the western part of Mason County, a sporadically populated logging area. The most notable sites are the church, food bank, general store, post office, local grange hall, and the Mary M. Knight school, grades kindergarten through senior high school.
Matlock features nearby lakes and recreational opportunities, including fishing, hiking, hunting, and horseback riding. The nearest lake to Matlock is Lake Nahwatzel. Every year during the first full weekend in May, Matlock hosts the Old Timers' Fair at Mary M. Knight School campus. The fair features food, crafts and tractors. Matlock is located northwest of Olympia, Washington, about a 20-minute drive from the county seat, Shelton. Matlock is a secluded little town just outside of Shelton and Elma. Matlock is also home to Mason County Fire District 12.
Matlock has high annual precipitation 87inches due to strong influence from the nearby Pacific. A significant drying trend occurs in summer, giving Matlock a warm-summer Mediterranean climate (Csb) according to the Köppen climate classification system.