| Markham District | |
| Pushpin Map: | Papua New Guinea |
| Coordinates: | -6.721°N 146.267°W |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location within Papua New Guinea |
| Subdivision Type: | Country |
| Subdivision Name: | Papua New Guinea |
| Subdivision Type1: | Province |
| Subdivision Name1: | Morobe Province |
| Seat Type: | Capital |
| Seat: | Kaiapit |
| Area Total Km2: | 4311 |
| Population Total: | 62495 |
| Population As Of: | 2011 census |
| Population Density Km2: | auto |
| Demographics1 Title1: | Main languages |
| Leader Title: | MP |
| Leader Name: | Koni Iguan |
| Timezone1: | AEST |
| Utc Offset1: | +10 |
Markham District is a district of the Morobe Province of Papua New Guinea. Its capital is Kaiapit. The population of the district was 62,495 at the 2011 census.[1]