Martin Koch (born 22 January 1982) is an Austrian former ski jumper.

Koch started his World Cup career in 1999 and finished in the top 3 in all ski jumping events eighteen times.

He made his last World Cup jump on 22 March 2014 on the large hill in Planica.

Regarded as a ski flying specialist,[1] Koch held the Austrian national distance record with a jump of 241.5 metres in Vikersund in 2011, until this was beaten by countryman Gregor Schlierenzauer in the same event.

This biographical article relating to Austrian ski jumping is a stub.