| Dunman Secondary School Sekolah Menengah Dunman 德明中学 டன்மன் உயர்நிலைப் பள்ளி | |
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| Address | |
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21 Tampines Street 45, Singapore 529093 Singapore | |
| Information | |
| Type | Autonomous Secondary, co-educational |
| Motto | Pengetahuan Suloh Hidup (Malay) Knowledge – The Torch of Life |
| Established | 1963 |
| Session | single session |
| School code | 3207 |
| Principal | Toh Thiam Chye |
| Colour(s) | Beige Brown White |
| Nickname | Dunmanites |
| Website | dunmansec.moe.edu.sg |
Dunman Secondary School (DMN) is a co-educational government autonomous secondary school in Tampines, Singapore. It was founded in 1963.