Shamrock
- County:
- Wheeler County
- County Seat:
- No
- Area (mi²):
- 2.047
- State:
- Texas
Shamrock is a city located in Wheeler County, Texas. Shamrock has a 2026 population of 1,717. Shamrock is currently declining at a rate of -0.17% annually and its population has decreased by -4.02% since the most recent census, which recorded a population of 1,789 in 2020.