| Country: | BGD |
| Type: | N |
| Route: | 805 |
| Alternate Name: | Dhaka–Khulna Highway Dhaka - Gopalgonj Highway Gopalgonj–Khulna Highway |
| Length Km: | 111 |
| Direction A: | North |
| Terminus A: | Bhanga interchange |
| Junction: | Katakhali N7 Town Noapara N807 & R770 Fakirhat R771 GhonaparaR850 Bhatiapara N806 Bhanga Interchange N8 & N804 |
| Direction B: | South |
| Terminus B: | Katakhali intersection |
| Previous Type: | N |
| Previous Route: | 804 |
| Previous Dab: | N804 (Bangladesh) |
| Next Type: | N |
| Next Route: | 806 |
| Next Dab: | N806 (Bangladesh) |
| Map Custom: | yes |
The N805 is a Bangladeshi National Highway which connects Khulna to Bhanga via Gopalgonj.[1] It starts from Bhanga Interchange and ends at Katakhali, Fakirhat in Bagerhat District.[2]