| Finnish: Marjaniemi | |
| Other Name: | Swedish: Marudd |
| Settlement Type: | Helsinki Subdivision |
| Subdivision Type: | Country |
| Subdivision Name: |  Finland |
| Subdivision Type1: | Region |
| Subdivision Name1: | Uusimaa |
| Subdivision Type2: | Sub-region |
| Subdivision Name2: | Greater Helsinki |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Helsinki |
| Subdivision Type4: | District |
| Subdivision Name4: | Eastern |
| Parts Type: | Subdivision regions |
| Parts Style: | para |
| P1: | none |
| Total Type: | |
| Area Total Km2: | 1.02 |
| Population Total: | 1,964 |
| Population As Of: | 2005 |
| Population Density Km2: | 1,925 (2005) |
| Postal Code Type: | Postal codes |
| Postal Code: | 00930, 00931 |
| Blank Name Sec1: | Subdivision number |
| Blank Info Sec1: | 455 |
| Blank1 Name Sec1: | Neighbouring subdivisions |
| Blank1 Info Sec1: | Roihuvuori, Itäkeskus, Puotila, Meri-Rastila |
Marjaniemi (Swedish: Marudd) is a seaside residential area in eastern Helsinki, Finland, with a population of approximately 2,000. Administratively it forms a quarter in the neighbourhood of Vartiokylä.
Marjaniemi is a sought-after neighborhood, and the real estate prices rank among the highest in the city.
Results of the 2011 Finnish parliamentary election in Marjaniemi: