| En Name: | Nizhnekasinovo |
| Ru Name: | Нижнекасиново |
| Coordinates: | 51.8233°N 36.0069°W |
| Map Label Position: | right |
| Federal Subject: | Kursk Oblast |
| Adm District Jur: | Kursky District |
| Adm Selsoviet Type: | Selsoviet |
| Adm Selsoviet Jur: | Brezhnevsky |
| Inhabloc Cat: | Rural locality |
| Inhabloc Type: | Selo |
| Mun Data As Of: | December 2014 |
| Mun District Jur: | Kursky Municipal District |
| Mun District Jur Ref: | [1] |
| Rural Settlement Jur: | Brezhnevsky Selsoviet Rural Settlement |
| Pop 2010Census: | 142 |
| Established Title: | First mentioned |
| Postal Codes: | 305504 |
| Postal Codes Ref: | [2] |
| Dialing Codes: | 4712 |
| Dialing Codes Ref: | [3] |
| Website: | http://brejnevskiy.rkursk.ru |
| Date: | December 2021 |
Nizhnekasinovo (Russian: links=no|Нижнекасиново) is a rural locality in Brezhnevsky Selsoviet Rural Settlement, Kursky District, Kursk Oblast, Russia. Population:
The village is located on the Bolshaya Kuritsa River (a right tributary of the Seym River), 90 km from the Russia–Ukraine border, 15 km north-west of Kursk, 3.5 km from the selsoviet center – Verkhnekasinovo.[4]
Nizhnekasinovo is located 5.5 km from the federal route Crimea Highway (a part of the European route), on the road of intermunicipal significance ("Crimea Highway" – Verkhnyaya Medveditsa – Razinkovo),[5] 17.5 km from the nearest railway station Kursk[6] (railway lines: Oryol – Kursk, Kursk – 146 km and Lgov-I – Kursk).
The rural locality is situated 20 km from Kursk Vostochny Airport, 136 km from Belgorod International Airport and 222 km from Voronezh Peter the Great Airport.