Timothy Steven Harrer (born May 10, 1957 in Bloomington, Minnesota) is a retired American professional ice hockey player who played 3 National Hockey League games for the Calgary Flames in 1982–83. Harrer was drafted both by the Atlanta Flames in the 9th round, 148th overall in the 1977 NHL Entry Draft and by the Calgary Cowboys in the 9th round, 78th overall in the 1977 WHA Amateur Draft. Harrer played minor pro hockey until his retirement in 1985.