| Siegfried Aikman | |
| Full Name: | Siegfried Gottlieb Aikman |
| Birth Date: | 28 April 1959 |
| Birth Place: | Netherlands |
| Currentclub: | Oman (head coach) |
| Manageryears1: | 2017–2021 |
| Managerclubs1: | Japan |
| Manageryears2: | 2021–2022 |
| Managerclubs2: | Pakistan |
| Manageryears3: | 2023– |
| Managerclubs3: | Oman |
Siegfried Gottlieb Aikman (born 28 April 1959) is a Dutch field hockey coach, who is currently the head coach of the Oman national team.
He managed the Japanese team at the 2020 Summer Olympics.[1] [2] In December 2021, Aikman was named head coach of the Pakistan national hockey team.[3]