| Type: | myeon |
| Sannae-myeon | |
| Translit Lang1: | Korean |
| Translit Lang1 Type: | Hangul |
| Translit Lang1 Info: | 산내면 Sannae-myeon |
| Translit Lang1 Type1: | Hanja |
| Translit Lang1 Info2: | Sannae-myeon |
| Translit Lang1 Info3: | Sannae-myŏn |
| Pushpin Map: | South Korea |
| Coordinates: | 35.758°N 129.047°W |
| Subdivision Type: | Country |
| Subdivision Name: | South Korea |
| Subdivision Type1: | Region |
| Subdivision Name1: | Gyeongju |
| Seat Type: | Capital |
| Parts Type: | Administrative divisions |
| Parts Style: | para |
| P1: | 19 administrative ri (9 legal ri), 71 ban |
| Government Type: | Gyeongju City |
| Leader Title: | Mayor |
| Area Total Km2: | 143.03 |
| Population Total: | 3325 |
| Population As Of: | 2012 |
| Population Density Km2: | auto |
| Blank Name Sec1: | Dialect |
| Blank Info Sec1: | Gyeongsang dialect |
Sannae-myeon is a myeon or a township in the subdivision of Gyeongju City, North Gyeongsang province, South Korea. Its 142.64 square kilometers are home to about 3,624 people.[1] This population is served by one elementary school, two branch schools and a kindergarten affiliated with the elementary school, and one joint middle-high school.
Sannae-myeon is further divided into the following ri (administrative divisions):