Shiga 2nd district (Shiga[-ken dai-]ni-ku) is a single-member electoral district for the House of Representatives, the lower house of the National Diet of Japan. It covers Northeastern Shiga, today namely the cities of Hikone, Nagahama, Maibara, the dissolved towns of Aitō and Kotō in present-day Higashiōmi City and the former counties of Echi and Inukami. The district borders were redrawn in the 2002 redistricting and reapportionment, before that it had reached further to the South and covered Yōkaichi and Ōmihachiman cities and all of Echi, Kanzaki and Gamō counties. As of 2012, 264,168 voters resided in the district.