| Image Coa: | DEU Issum COA.svg |
| Coordinates: | 51.5389°N 6.4236°W |
| Image Plan: | Issum in KLE.svg |
| State: | Nordrhein-Westfalen |
| Region: | Düsseldorf |
| District: | Kleve |
| Elevation: | 24 |
| Area: | 54.51 |
| Postal Code: | 47661 |
| Area Code: | 0 28 35 |
| Licence: | KLE |
| Gemeindeschlüssel: | 05 1 54 020 |
| Divisions: | 2 |
| Website: | www.issum.de |
| Mayor: | Clemens Brüx[1] |
| Leader Term: | 2020 - 25 |
| Party: | Independent |
Issum is a municipality in the district of Kleve, in North Rhine-Westphalia, Germany. It is located approximately east of Geldern.
Issum is home to the Diebels brewery, the largest altbier brewery in the world.[2]