A week is a time unit equal to seven days.
Week may also refer to:
- "Week" (Chungha song), a 2017 song by Chungha
- "Week" (Do As Infinity song), a 2001 song by Do As Infinity
- Week, Devon, a village in England
- The Week (disambiguation), several magazines and newspapers
WEEK may refer to:
- WEEK-TV, a television station licensed to Peoria, Illinois, United States
- WOAM, an AM radio station licensed to Peoria, Illinois, United States, which held the call sign WEEK until 1960
- WPIA, an FM radio station licensed to Eureka, Illinois, United States, which held the call sign WEEK-FM from 1997 to 1999