4th Group CIS

{{unref|date=April 2024}}

{{Infobox military unit

|unit_name=4th Group Communication and Information Systems

|dates=

|country={{flagicon|Belgium}} Belgium

|branch=Land Component

|type=Signals

|command_structure=Motorized Brigade

|garrison=Marche-en-Famenne

|commander1=Major Marc Segers

|commander1_label=Commander

}}

The 4th Group Communication and Information Systems is a military communications unit in the Land Component of the Belgian Armed Forces.