| Velyka Bahachka Raion | |
| Native Name: | Великобагачанський район |
| Native Name Lang: | uk |
| Settlement Type: | Raion |
| Flag Alt: | Flag of Velyka Bahachka Raion |
| Shield Alt: | Coat of arms of Velyka Bahachka Raion |
| Coordinates: | 49.7196°N 33.7232°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Poltava Oblast |
| Parts Type: | Subdivisions |
| Parts Style: | coll |
| P1: | — city councils |
| P2: | — settlement councils |
| P3: | — rural councils |
| P4: | Number of localities: — cities |
| P5: | |
| P6: | 72 — villages |
| P7: | — rural settlements |
| Established Title1: | Established |
| Established Date1: | 1925 |
| Established Title2: | Disestablished |
| Established Date2: | 18 July 2020 |
| Seat Type: | Admin. center |
| Seat: | Velyka Bahachka |
| Leader Title: | Governor |
| Leader Name: | Viktor Korduban |
| Leader Title1: | Chairman |
| Unit Pref: | Metric |
| Area Total Km2: | 1000 |
| Population Total: | 23456 |
| Population As Of: | 2020 |
| Population Density Km2: | auto |
| Timezone1: | EET |
| Utc Offset1: | +02:00 |
| Timezone1 Dst: | EEST |
| Utc Offset1 Dst: | +03:00 |
| Postal Code Type: | Postal index |
| Postal Code: | 38300—38354 |
| Area Code Type: | Area code |
| Area Code: | +380-5345 |
| Website: | Official homepage |
Velyka Bahachka Raion (uk|Великобагачанський район) was a raion (district) in Poltava Oblast of central Ukraine. The raion's administrative center was the urban-type settlement of Velyka Bahachka. The raion was abolished and its territory was merged into Myrhorod Raion on 18 July 2020 as part of the administrative reform of Ukraine, which reduced the number of raions of Poltava Oblast to four.[1] [2] The last estimate of the raion population was