Lars Elgersma (born October 25, 1983 in Nieuwerkerk aan den IJssel) is a Dutch speed skater, specialising in short and middle distances.
At the 2007 KNSB Dutch Single Distance Championships Elgersma finished fifth over 500 metres and eighth over 1000 metres, which gave him the opportunity to skate in several Speed Skating World Cup meetings throughout the season. He also represented his country at the 2007 Winter Universiade held in Turin where he won the bronze medal over 1000 metres.