Grammatikopoulos
Grammatikopoulos or Grammatikopoulou is a Greek surname, derived from γραμματέας "grammateas", meaning secretary. Notable people with the surname include:
- Achilleas Grammatikopoulos, Greek footballer
- Panagiotis Grammatikopoulos, Greek weightlifter
- Serafim Grammatikopoulos, Greek weightlifter
- Valentini Grammatikopoulou, Greek tennis player