| Full name: | John Constable Gregory |
| Born: | 17th August 1842, Marylebone, Middlesex, England |
| Died: | 28th June 1894, Weymouth, Dorset, England |
| Batting: | Right-hand batsman |
| Teams: | Middlesex (Main FC: 1865); Surrey (Main FC: 1870-1871); All teams |
| Surrey Captain: 1871 | |
| Lists of matches and more detailed statistics | |
| First-Class Career Batting and Fielding (1865-1871) | ||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | Ct | ||
| Overall | 23 | 42 | 5 | 760 | 70 | 20.54 | 0 | 4 | 8 | |
| First-Class Career Bowling (1870-1871) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 5wI | 10wM | SRate | Econ | |
| Surrey | 12 | 0 | 12 | 0 | 0-12 | 6.00 | ||||