Arnold "Arnie" Brown (born January 28, 1942 in Oshawa, Ontario) was a defenceman in the National Hockey League with the Toronto Maple Leafs, New York Rangers, Detroit Red Wings, New York Islanders, and Atlanta Flames. He completed his career in the World Hockey Association.
Starting in 1964-65, Brown became a regular with the Rangers, playing a solid defensive game. However, he blew his knees in the 1969-70 playoffs.
Brown finished his pro career in the World Hockey Association in 1974-75.
He scored 44 goals and 141 assists in 681 NHL games played.