Erik G. Wallerius (16 April 1878 – 7 May 1967) was a Swedish sailor who competed in the 1908 Summer Olympics and in the 1912 Summer Olympics.

In 1908, he won a silver medal as a crew member of the Swedish Vinga in the 8 metre class.

Four years later, he was part of the Swedish boat Kitty, which won the gold medal in the 10 metre class.

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