Lalli Simo Samuli Partinen (born 20 August 1941 in Kannonkoski, Finland) is a retired professional ice hockey player who played in the SM-liiga. He played for HIFK and SaiPa. He competed in the men's tournament at the 1968 Winter Olympics. Partinen also represented Finland at the Hockey World Championships during the years: 1965, 1966, 1969, 1970, 1973. Partiainen also won two Finnish championships in seasons 1969–70 and 1973–74. He was inducted into the Finnish Hockey Hall of Fame in 1987.