Peter A. Ambroziak (born September 15, 1971, in Kanata, Ontario, Canada) is a Canadian professional ice hockey winger. He was drafted in the fourth round, 72nd overall, by the Buffalo Sabres in the 1991 NHL Entry Draft. Drafted from the Ontario Hockey League's Ottawa 67's, Ambroziak debuted with Buffalo's American Hockey League affiliates, the Rochester Americans, in the 1991–92 season. He played with the Americans for parts of four seasons, and made his only NHL appearances with the Sabres during the 1994–95 season. He played in 12 games, recording one assist.