Sack
- Ball sack
- Bed
- Dismissal (employment)
- Flour sack
- Gunny sack
- Hacky sack
- Knapsack
- Looting
- Money sack
- Paper sack
- Quarterback sack
- Sach people
- Sack (band)
- Sack (comics)
- Sack (surname)
- Sack (unit)
- Sack (wine)
- Sack of Rome (disambiguation)
- Sack, Zurich
- Sackcloth
- Sacked (The Detectives)
- Sacking out
- Sacks (surname)
- Sad Sack
- Selective acknowledgement
- Sleeping bag
- Sock (disambiguation)
- Stuff sack