The Hankyu 3100 series (阪急電鉄3100系) is an electric multiple unit (EMU) train type formerly operated in Japan by the private railway operator Hankyu Corporation from 1964 until 2016.

Trains were formed as four-car and permanently coupled 3+3-car sets, as follows.

[2] One 3100 series car, 3651, is inserted in 3000 series four-car set 3007.

[2] 40 3100 series cars were built between 1964 and 1967 for use on the Hankyu Takarazuka Line.

[3] The last remaining set, four-car set 3150, was withdrawn following its final run on 8 July 2016.