Bertil Martinus Grov (born November 3, 1974 in Førde) is a retired archer from Norway.

He finished fourth in the individual event at the 1992 Olympic Games, fifteenth at the 1996 Olympic Games and 41st at the 2000 Olympic Games. He also finished fourth at the 1991 World Indoor Championships. He became Norwegian champion 14 times, and Nordic champion in 1995.

References

• Martinus Grov at NRK Sogn og Fjordane County Encyclopedia (in Norwegian)
• Martinius Grov at Olympics at Sports-Reference.com (archived)