Sunsuper Superannuation Fund (ABN 98 503 137 921) was one of Australia's largest superannuation funds, primarily serving Queensland members. In February 2022, Sunsuper merged with QSuper to form Australian Retirement Trust (ART, ABN 60 905 115 063, USI 98503137921001). The USI 98503137921001 continues to operate under ART.