Say Nothing may refer to:

• Say Nothing (album), or the title track, by Theory of a Deadman, 2020
• "Say Nothing (In the Absence of Content)", a 2020 song by Sharptooth
• "Say Nothing" (Example song), 2012
• "Say Nothing" (Flume song), featuring May-a, 2022
• "Say Nothing", a song by Gabrielle Aplin from the 2017 EP Avalon
• "Say Nothing", a 2021 song by Wes Nelson

• Say Nothing (book), a 2019 nonfiction book by Patrick Radden Keefe about the Troubles in Northern Ireland
  • Say Nothing (TV series), a 2024 series by Josh Zetumer, adaptation of the book
• Say Nothing, a 2017 book, the first standalone novel by mystery writer Brad Parks, winner of 'The Thriller of the Month' by The Times of London
• Say Nothing (film), a 2001 drama/thriller starring William Baldwin and Nastassja Kinski

• Say Anything (disambiguation)
• Say Something (disambiguation)