Josh or Joshua Harris may refer to the following people:

Sports

• Josh Harris (athlete) (born 1990), Australian marathon runner
• Josh Harris (running back) (born 1991), American football running back
• Josh Harris (quarterback) (born 1982), American football quarterback
• Josh Harris (long snapper) (born 1989), American football long snapper
• Jack Harris (footballer, born 1891) (born Joshua Harris, 1891–1966), Scottish footballer

Other

• Josh Harris (businessman) (born 1964), American billionaire investor and sports team owner
• Josh Harris (entrepreneur) (born c. 1960), founder of pseudo.com
• Joshua Harris (author) (born 1974), American author and former pastor
• Joshua Harris (actor) (born 1978), American actor and producer