Wy or WY may refer to:
Places Principality of Wy, an Australian micronation Wyoming, US (postal abbreviation)
Other uses WY Records, a record label Oman Air, the national airline of Oman WebYeshiva, a website for religious study Wisin & Yandel, a Puerto Rican reggaeton duo Weyerhaeuser (NYSE symbol WY), real estate investment trust company