List of nuclear research reactors

This is an annotated list of all the nuclear research reactors in the world, sorted by country, with operational status. For power reactors, see List of commercial nuclear reactors. 
Australia.
The main uses of the current OPAL reactor are:
France.
Shut down:
Working:
Iraq.
Tamuz-1 and Tamuz-2 are parts of the same French nuclear research complex design, the OSIRIS research complex. All three reactors were located at the same site.
Pakistan.
Under IAEA safeguards
Not under IAEA safeguards
Russia.
A total of 98 nuclear research facilities, including:
Slovenia.
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United States.
Research reactors.
Civilian (private and university) research and test reactors formerly licensed to operate.
Research and test reactors Under decommission order(s) or license amendment(s) are authorized to decontaminate and dismantle their facility to prepare for final survey and license termination. 
Research and test reactors with possession-only licenses are not authorized to operate the reactor, only to possess the nuclear material on-hand. They are permanently shut down.