This category contains Wikipedians who attend or have attended Northern Illinois University. Articles on notable alumni are listed at Category:Northern Illinois University alumni.

To join this category, add {{User NIU}} to your user page. This will produce the following userbox:

• If you want to add yourself to this category, but don't want the userbox, insert the following near the bottom of your user page:

[[Category:Wikipedians by alma mater: Northern Illinois University]]

• If you want to put the userbox on a page without adding it to this category, use the following code:

{{User NIU|nocat=true}}