ITIM may refer to:
- ITIM: Resources and Advocacy for Jewish Life
- Immunoreceptor tyrosine-based inhibitory motif
- ITIM (news agency)
- International Tibet Independence Movement
- SAS/ITIM: IT Invoice Management, the former name of SAS/SEPM: Service Performance Management
- IBM Tivoli Identity Manager, an IBM software product for managing user access to computer resources