NK Marsonia 1909
| Club: | NK Marsonia 1909 |
| Nickname: | "Marsa", "Savski galebovi" (Sava Gulls) |
| City: | Slavonski Brod, Croatia |
| Headcoach: | Miroslav Buljan |
| President: | N/A |
| Street: | Šetalište Radića bb |
| Zipcode: | 35000 Slavonski Brod |
| Phone: | +385 (35) 448 404 |
| Fax: | N/A |
| Website: | www.nk-marsonia.hr |
| Arena: | Stanko Vlajnić-Dida (Capacity: 10,000) |