Lars Forster (born (1993-08-01)1 August 1993) is a Swiss male cyclo-cross and cross-country mountain biker.
He represented his nation in the men's elite race at the 2016 UCI Cyclo-cross World Championships in Heusden-Zolder, and in the men's cross-country race at the 2016 Summer Olympics in Rio de Janeiro.
He was on the start list for the 2018 Cross-country European Championship and he finished 1st.