The 1991 Chilean telethon was the tenth version of the solidarity campaign conducted in Chile, which took place on 29 and 30 November 1991. The theme of this version was "Thank You" as a way of thanks to the Chilean public who had participated in the campaign for 13 years. It was the last edition of the Chilean telethon that was identified with a cardinal number from the next edition it began to be identified as Teletón and the year it was made.