The 1999–2000 Australia Tri-Nation Series (more commonly known as the 1999–2000 Carlton and United Series) was a One Day International (ODI) cricket tri-series where Australia played host to India and Pakistan.

Australia and Pakistan reached the Finals, which Australia won 2–0.

Ricky Ponting was the leading scorer of the series[1] and Glenn McGrath, the leading wicket-taker.

[2] Australia and Pakistan qualified for the Finals with seven and four wins respectively.

Australia won the best of three final series against Pakistan 2–0.