| Robert Mercier | |
| Birth Date: | 1909 10, df=y |
| Birth Place: | Paris, France |
| Position: | Forward |
| Years1: | 1929–1934 |
| Clubs1: | Club Français |
| Caps1: | 39 |
| Goals1: | 40 |
| Years2: | 1934–1937 |
| Clubs2: | RC Paris |
| Caps2: | 71[1] |
| Goals2: | 41 |
| Years3: | 1937–1938 |
| Clubs3: | RC Arras |
| Caps3: | 28 |
| Goals3: | 18 |
| Totalcaps: | 138 |
| Totalgoals: | 99 |
| Nationalyears1: | 1931–1935 |
| Nationalteam1: | France |
| Nationalcaps1: | 7 |
| Nationalgoals1: | 3 |
| Manageryears1: | 1938–1939 |
| Managerclubs1: | FC Dieppe |
Robert Mercier (14 October 1909 – 23 September 1958) was a French footballer who played as a forward for Club Français, RC Paris and RC Arras. Alongside Walter Kaiser, he was Ligue 1 first top goalscorer with 15 goals in 1932–33. After his playing career, he became a coach with FC Dieppe.[2]