Helena Alterby Nordström (born 3 March 1978) is a former Swedish professional golfer and golf administrator.

She served as Ladies European Tour Chairman 2013–2016 and helped stage six Solheim Cups.

Having turned professional as a golfer in 2002, Alterby was inspired to join the Ladies European Tour after attending the 2003 Solheim Cup at Barsebäck Golf & Country Club in her native Sweden.

[2] Alterby won the 2004 South African Ladies Masters but had limited success in Europe.

[3] Alterby was appointed Director of Ladies European Tour Limited on 28 October 2006 and served until 11 December 2016.