Jan Lammers (30 September 1926 <unk> 1 September 2011) was a Dutch sprinter. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️
4 × 100 m relay events at the 1948 Summer Olympics and finished in sixth place in the relay.