1965-66 United States National Senior Championship

These were the 1965-66 United States National Senior Hockey Championships
==New England Championship==
;Qualifiers
@Concord
*3/12: Framingham Pics - Merrimac Valley Chiefs 10:4
*3/12: Concord Shamrocks - New Haven Flyers 13:3
*3/13: Framingham Pics - Concord Shamrocks 6:1 - final
;Final round
@Lewiston
*3/19: Walpole Sweepers - Framingham Pics 2:1
*3/19: Lewiston-Auburn Twins - Berlin Maroons 6:2
*3/20: Walpole Sweepers - Berlin Maroons 5:2
*3/20: Framingham Pics - Lewiston-Auburn Twins 2:1
*3/20: Lewiston-Auburn Twins - Walpole Sweepers 2:1 - Lewiston clinched title
*3/20: Framingham Pics - Berlin Maroons 4:2 - Framingham finished third
==National Tournament==
@Eveleth
*4/1: Eveleth Icemen - Lewiston-Auburn Twins 7:2
*4/2: St. Louis Park Stephens Buick - Eveleth Icemen 7:2
*4/3: St. Louis Park Stephens Buick - Lewiston-Auburn Twins 10:2
==Intermediate Tournament==
;Semifinals
*Eagle River Northernaires - Calumet 3:1
*South St. Paul Packers - Pekin Stars 4:1
;Final
*South St. Paul Packers - Eagle River Northernaires 4:1 
Category:1966 in hockey