Knuckle Down is a 2005 album by Ani DiFranco. It is notable as being the first album for which Ani has collaborated with a producer: Joe Henry. The record is also her first studio album to feature a string section.

Track list

1. "Knuckle Down" (4:34)
2. "Studying Stones" (3:53)
3. "Manhole" (3:45)
4. "Sunday Morning" (4:49)
5. "Modulation" (4:31)
6. "Seeing Eye Dog" (4:02)
7. "Lag Time >" (5:13)
8. "Paramiters" (5:58)
9. "Callous" (5:46)
10. "Paradigm" (4:33)
11. "Minerva" (4:55)
12. "Recoil" (5:08)