The Minami Osaka Line is a railway line operated by Kintetsu Railway connecting Ōsaka Abenobashi in Osaka and Kashiharajingū-mae in Kashihara, Nara Prefecture via Osaka's southern suburb cities of Matsubara, Fujiidera and Habikino in Osaka Prefecture, and Katsuragi and Yamato-Takada in Nara Prefecture. The line is the major access from Osaka to southern part of Nara Basin, and together with the Yoshino Line is the main access to the Yoshino refuge of Emperor Godaigo, a popular tourism destination, especially during spring.

Kintetsu Railway Co., Ltd. , referred to as Kintetsu (近鉄), is a Japanese passenger railway company, managing infrastructure and operating passenger train service. Its railway system is the largest in Japan, excluding Japan Railways Group. The railway network connects Osaka, Nara, Kyoto, Nagoya, Tsu, Ise, and Yoshino. Kintetsu Railway Co., Ltd. is a wholly owned subsidiary of Kintetsu Group Holdings Co., Ltd.