| Lucas Mayer | |
| Nationality: | Austrian |
| Birth Date: | 16 February 1983 |
| Birth Place: | Bregenz, Austria |
| Position: | Right back |
| Currentclub: | Bregenz Handball |
| Clubnumber: | 2 |
| Youthclubs1: | HCL Lustenau |
| Youthyears1: | 1993-2001 |
| Clubs1: | HCL Lustenau |
| Years1: | 2001-2006 |
| Clubs2: | Bregenz Handball |
| Years2: | 2006-2017 |
| Nationalyears1: | 2008-2015 |
| Nationalteam1: | Austria |
| Nationalcaps1: | 78 |
| Nationalgoals1: | 160 |
Lucas Mayer (born 16 February 1983) is an Austrian former handball player, who played for Bregenz Handball and the Austrian national team.[1]