| Medagama National School | |
| Native Name: | මැදගම ජාතික පාසල |
| Motto: | Vara Meko Guni Puththo (Sinhala; Sinhalese: ගුණ ණැන බෙලෙන් යුතු පුතුමය ඉතා ගරු) |
| Founder: | Don John da Lahe |
| Established: | 1898 |
| Song: | Viru Daruwan |
| Grades: | Class 113 |
| Principal: | R. M. M. B. Rathnayaka |
| Enrollment: | 3,000 |
| Gender: | Mixed |
| Lower Age: | 6 |
| Upper Age: | 19 |
| Colours: | Navy and Green |
Medagama National School (Sinhala; Sinhalese: මැදගම ජාතික පාසල) is a mixed National school located in Bibila, Monaragala District, Sri Lanka. The school was founded by Don John da Lahe in 1898[1] and was previously known as Medagama Maha Vidyalaya. It began as a missionary school with students from the village.