Look up thick and thin in Wiktionary, the free dictionary.
Thick and thin may refer to:
- "Thick and Thin", a song by Avenged Sevenfold on Sounding the Seventh Trumpet
- "Thick N' Thin", a song by The Black Crowes on Shake Your Money Maker
- "Thick & Thin", a song by Ten City on No House Big Enough
- Thick and thin, opposing philosophical concepts discussed by political theorist Michael Walzer
- Thick and thin, forms of the rule of law present in Chinese law