Jens Berthel Askou (born 19 August 1982) is a Danish football coach and former professional player. He is in charge of AC Horsens.
Askou has played for a number of Danish clubs before moving abroad, first to Turkish club Kasımpaşa and then to Norwich City in England, before moving back to Denmark to play for Vejle BK. in August 2013 he signed a two-year contract with Esbjerg.