The 2010 Tour of the Basque Country, was the 50th edition of the Tour of the Basque Country cycling stage race. It started on 5 April and ended on 10 April. Chris Horner won the race 7 seconds ahead of Alejandro Valverde after winning the sixth and final stage which was an individual time trial 8 seconds ahead of Valverde. Valverde's results were subsequently removed after a retroactive suspension was applied.