1976 Marlboro NSW Open

The 1976 New South Wales Open, also known by its sponsored name Marlboro New South Wales Open, was a combined men's and women's tennis tournament played on outdoor grass courts at the White City Stadium in Sydney, Australia. The men's was part of the 1977 Colgate-Palmolive Grand Prix circuit. It was the 84th edition of the event and was held from 26 December 1976 through 1 January 1977. The singles titles were won by Kerry Reid and 33-year-old Tony Roche. It was Roche's fourth singles title after 1967, 1969 and 1974. Roche won AUS$13,500 first-prize money while Reid's title was rewarded with AUS$5,000 prize money.

Men's singles
🇦🇺 Tony Roche defeated 🇺🇸 Dick Stockton 6–3, 3–6, 6–3, 6–4

Women's singles
🇦🇺 Kerry Reid defeated 🇦🇺 Dianne Fromholtz 3–6, 6–3, 6–2

Men's doubles
🇦🇺 Syd Ball / 🇦🇺 Kim Warwick defeated 🇦🇺 Mark Edmondson / 🇦🇺 John Marks 6–3, 6–4

Women's doubles
🇦🇺 Helen Gourlay Cawley / 🇺🇸 Betsy Nagelsen defeated 🇦🇺 Dianne Fromholtz / Renáta Tomanová 6–4, 6–1