May 25 (Reuters) - Australian shares rose to touch a nearly three-week high on Wednesday, underpinned by banking and mining stocks, even as shares slipped worldwide on supply snags and concerns over a potential global economic slowdown.

The S&P/ASX 200 index was up 0.6% at 7,174.20 points, as of 0101 GMT, its highest since May 6. The benchmark ended 0.3% lower on Tuesday.

MSCI's gauge of stocks in 47 countries shed 0.9% on Tuesday.

Japan's Nikkei dipped 0.3% at 26,675.46 and S&P 500 E-minis futures were up 0.2%.

Australian financials added 1.2% and were on track to log their best day in more than a week. The "Big Four" banks were up between 0.9% and 1.9%.

The metals and mining index climbed 1.6% in their fourth consecutive session of gains.

Sector behemoths BHP Group, Rio Tinto and Fortescue Metals Group rose between 0.6% and 1.8%.

Gold stocks benefited from strong bullion prices as a weaker U.S. dollar lifted the safe-haven metal's appeal. The sub-index jumped 2.7% to touch a two-week high.

The country's largest gold miner Newcrest Mining gained 2.2%, while St Barbara and Northern Star Resources rose 5.3% and 2.8%, respectively.

Energy stocks tracked U.S. crude futures higher to climb 0.2%. Gas producer Santos was up 0.5%, while Woodside Energy Group was flat.

Meanwhile, global markets weakened as investors fretted over supply chain disruptions and bearish U.S. economic data that heightened slowdown concerns.

Domestic technology stocks tracked a weak overnight Wall Street session and dropped 2.4% as recession worries dampened risk appetite.

Australian shares of Block, Computershare, and WiseTech Global retreated between 5.5% and 1.8%.

New Zealand's benchmark S&P/NZX 50 index fell 0.2% to 11,269.32.

According to a Reuters poll, the country's central bank will hike its policy interest rate by half-a-percentage point to counter soaring inflation when it meets later in the day.

(Reporting by Upasana Singh; Editing by Sherry Jacob-Phillips)