| Clubname: | NK Posavina Zagreb |
| Fullname: | NK Posavina Zagreb |
| Founded: | 1955 |
| Ground: | Igralište na Savici |
| Capacity: | 1,000 |
| Leftarm1: | 0000FF |
| Body1: | 0000FF |
| Rightarm1: | 0000FF |
| Shorts1: | 0000FF |
| Socks1: | 0000FF |
| Leftarm2: | FFFFFF |
| Body2: | FFFFFF |
| Rightarm2: | FFFFFF |
| Shorts2: | ffffff |
| Socks2: | ffffff |
NK Posavina was a Croatian football club based in the city of Zagreb. The former name of the club was NK Chromos. A new club is formed under the name NK Croatia '98