| Croatia B | |
| Badge Size: | 220px |
| Association: | HNS |
| Confederation: | UEFA (Europe) |
| Coach: | Mirko Jozić |
| Most Caps: | Nino Bule (2)Mario Cvitanović (2) |
| Top Scorer: | Dalibor Filipović (1)Goran Vlaović (1)Igor Tudor (1) |
| Fifa Trigramme: | CRO |
| Pattern La1: | _cro00h |
| Pattern B1: | _cro00h |
| Pattern Ra1: | _cro00h |
| Pattern So1: | _redwhiteblueborder |
| Leftarm1: | FFFFFF |
| Body1: | FFFFFF |
| Rightarm1: | FFFFFF |
| Shorts1: | FFFFFF |
| Socks1: | 0000CD |
| Pattern La2: | _redsquares |
| Pattern Ra2: | _redsquares |
| Pattern So2: | _redwhiteblueborder |
| Body2: | 0000CD |
| Shorts2: | 0000CD |
| Socks2: | 0000CD |
| First Game: | 3–1 (Venice, Italy; 13 February 1993) |
| Largest Loss: | 3–1 (Venice, Italy; 13 February 1993) 2–0 (Nimes, France; 19 January 1999) |
The Croatia national football B team represents Croatia in international football matches as a secondary team for the Croatia national football team. It is governed by the Croatian Football Federation, the governing body for football in Croatia. The team's colours reference two national symbols: the Croatian checkerboard and the country's tricolour.
Croatia's B team played three matches so far, all of them friendlies against respective B teams. Its first match played in 1993 against Italy ended in a 3–1 defeat. Croatia's B team then played against France in 1999, losing 2–0. In 2001 they met with Romania in a game that ended in a 2–2 draw. This is so far the last match played by Croatia's B team.