| Official Name: | Osmanbey |
| Mapsize: | 250px |
| Map Alt: | Location of Şişli in Istanbul |
| Subdivision Type: | Country |
| Subdivision Name: |  Turkey |
| Subdivision Type1: | Province |
| Subdivision Name1: | Istanbul |
| Subdivision Type2: | District |
| Subdivision Name2: | Şişli |
| Timezone: | GMT +2 |
| Coordinates: | 41.0517°N 28.9876°W |
| Area Code: | (+90) 212 |
Osmanbey is one of the four neighbourhoods (together with Teşvikiye, Maçka and Pangaltı) within the Nişantaşı quarter of the Şişli district in Istanbul, Turkey.Osmanbey is also home to the Beth Israel Synagogue built in 1940.[1] The Turkish-Armenian journalist Hrant Dink was murdered outside the office of Agos Newspaper in Osmanbey in 2007.