| The list of Iran’s volleyball events in 2025. |
| No | Tournament Title | Competition Dates | Host |
| 1 | FIVB Men’s Volleyball Nations League (VNL) Week 1 | 2025 – June – 11 / 2025 – June – 15 | Brazil |
| 2 | FIVB Men’s Volleyball Nations League (VNL) Week 2 | 2025 – June – 25 / 2025 – June – 29 | Serbia |
| 3 | FIVB Men’s Volleyball Nations League (VNL) Week 3 | 2025 – July – 16 / 2025 – July – 20 | Poland |
| 4 | FIVB Men’s Volleyball Nations League (VNL) Final Round | 2025 – July – 30 / 2025 – August – 03 | TBD |
| 5 | Men’s World Championship 2025 | 2025 – September – 12 / 2025 – September – 28 | Philippines |
| 6 | 2025 Volleyball Boys’ U21 World Championship | 2025 – August – 18 / 2025 – August – 31 | China |
| 7 | 2025 Volleyball Boys’ U19 World Championship | 2025 – July – 21 / 2025 – August – 03 | Uzbekistan |
| 8 | Asian Men’s U16 Volleyball Championship 2025 | 2025 – July – 06 / 2025 – July – 13 | Thailand |
| 9 | Asian Women’s U16 Volleyball Championship 2025 | 2025 – July – 20 / 2025– July – 27 | Jordan |
