SHR can refer to:
- The IATA code for Sheridan County Airport
- Logical shift right operator in some programming languages
- Logical shift right in x86 instruction listings
- Self-healing ring
- SHR (operating system) for smartphones
- Scottish Housing Regulator
- Shrewsbury railway station station code
- Spontaneously hypertensive rat, a laboratory rat
- Stewart-Haas Racing, US car racing team
- Supplementary Homicide Reports, a US database
- Synology Hybrid RAID, an automated RAID management system