Green Boys may refer to: Green Boys of Dublin, 1781 Irish regiment in the American Revolutionary War FC Green Boys 77 Harlange-Tarchamps, Luxembourg football club Gre4n Boyz, current name of the Japanese band Greeeen. See also Mad Green Boys, fanclub of Jeonbuk Hyundai Motors football club Green Mountain Boys, 18th-century militia in the New York–New Hampshire area "The Boys in Green", Republic of Ireland national football team song for the 1988 European Championship finals