Sharpless is a two-time Nobel Laureate. He is a recipient of the 2001 and 2022 Nobel Prize in Chemistry for his work on "chirally catalysed oxidation reactions", and "click chemistry", respectively.
In 2019, Sharpless was awarded the Priestley medal, the American Chemical Society's highest honor, for "the invention of catalytic, asymmetric oxidation methods, the concept of click chemistry and development of the copper-catalyzed version of the azide-acetylene cycloaddition reaction.". He received the Gold Medal of the American Institute of Chemists in 2023.
He is Distinguished University Professor at Kyushu University. He holds honorary degrees from the KTH Royal Institute of Technology (1995), Technical University of Munich (1995), Catholic University of Louvain (1996) and Wesleyan University (1999).