I read the Wikipedia articles on both, and both are not mentioned together. Also, the purpose of OSGi is not Dependency Injection. Yet, what an OSGi container like Felix does matches the description for DI.
OSGi is conceptually related to Dependency Injection, both are about separation of concerns. A form of Dependency Injection can be achieved in OSGi via its Declarative Services specification, as explained in:
* Worth noting that the article is part of a series listed in OSGi Alliance's basic education on OSGi technology page.