:Template:IBM operating systems
{{navbox
| name = IBM operating systems
| title = Operating systems by IBM
| listclass = hlist
| group1 = Supercomputer
| list1 =
| list2 =
- IBSYS
- BOS/360
- TOS/360
- TSS/360
- RAX
- DOS/360 and successors
- VSE
- OS/360 and successors
- OS/VS1
- SVS
- MVS
- OS/390
- z/OS
- VM line
- ACP
- TPF
- CPF
- System/88 OS
- IBM i
- AIX
- zLinux
- DPCX
- DPPX
- SSP
- SRTOS
- Red Hat Enterprise Linux
| group3 = Desktop, workstation
| list3 =
| group4 = Point of sale
| list4 =
| group5 = Projects
| list5 =
| group6 = Related
| list6 =
| below = {{icon|Category}} Category
}}