101.7 WSFM (call sign: 2UUS) is a FM band radio station broadcasting in Sydney, Australia. Its main content is commercial music, in particular classic hits from the 1960s to the Early 2000s, with a greater focus on the 1970s, 1980s and 1990s. The station is owned by the Australian Radio Network, a 50/50 joint venture between Clear Channel Communications of the U.S., and APN News & Media Ltd. Its target market is all people aged 39–54.
WSFM's main frequency is 101.7 MHz on the FM band, with two repeaters in the outer suburbs of Sydney: 88.3 MHz in the Macarthur region, and 99.1 MHz centred in the Richmond/Hawkesbury region. It previously transmitted on 1224 kHz on the AM band; this frequency is now used by print-handicapped radio station 2RPH.