Frans-Albert Vaksal Schartau (13 July 1877 – 6 June 1943) was a Swedish sport shooter who competed at the 1908 and the 1912 Summer Olympics.
In 1908 he was a member of the Swedish team that won the silver medal in the team small-bore rifle competition. He also took part in the following events:
- Team pistol – fifth place
- disappearing target small-bore rifle – ninth place
- moving target small-bore rifle – did not finish
- individual pistol – 18th place
In 1912 he finished 18th in the 30 metre rapid fire pistol event.
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