List of awards and nominations received by Duffy

Duffy is a Welsh singer-songwriter from Nefyn, Wales. She has released two studio albums, entitled Rockferry & Endlessly respectively. The former album and its singles have amassed various awards, due to the critical success of her freshman effort. Rockferry and her worldwide successful single "Mercy" were nominated for three Grammy Awards in 2008. The former won the award for Best Pop Vocal Album at the 2009 ceremony for those awards.

Gaygalan Awards
Since 1999, the Gaygalan Awards are a Swedish accolade presented by the QX magazine. Duffy has received one nomination.

!Ref.
 * 2009
 * "Mercy"
 * International Song of the Year
 * Nominated
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 * style="text-align:center;" |

Hit FM Music Awards
!Ref.
 * rowspan=5|2009
 * rowspan=3|Herself
 * Best New Artist
 * Nominated
 * rowspan=5|
 * Best Female Artist
 * Nominated
 * Most Faddish Artist
 * Nominated
 * "Mercy"
 * rowspan=2|Song of the Year
 * Nominated
 * "Warwick Avenue"
 * Nominated
 * rowspan=2|Song of the Year
 * Nominated
 * "Warwick Avenue"
 * Nominated
 * Nominated

Other recognition

 * Honorary fellowship, awarded by the Bangor University.