Taga-taisha (多賀大社) is a Shinto shrine located in the town of Taga, Inukami District, Shiga Prefecture, Japan. The shrine is frequently referred to as O-Taga-san (お多賀さん) by local residents. The gardens of the inner shoin, which date to the Momoyama period are a nationally designated Place of Scenic Beauty, whereas the mid-Edo period Shoin itself is a Shiga Prefectural Important Cultural Property.