Taga-taisha (多賀大社) is a Shinto shrine located in the town of Taga, Inukami District, Shiga Prefecture, Japan.

From the Heian period it was revered as having efficiency for childbirth, vocational aid, fire extinguishing and longevity.

In the Sengoku period, Toyotomi Hideyoshi had a strong faith in this shrine and frequently prayed for an extension of his mother's life.

Many of the shrine's buildings are Registered Tangible Cultural Properties of Taga Town.

[4] The shrine is about a 20 minute walk from Taga Taisha-mae Station on the Ohmi Railway Taga Line, or about ten minutes by bus from Minami-Hikone Station on the JR West Biwako Line.