Masaru Miyauchi (宮内 優, Miyauchi Masaru, born June 13, 1984 in Oto*e, Hokkaido) is a *anese bobsledder who has competed since 2009. He finished 21st in the four-man event at the 2010 Winter Olympics in Vancouver, British Columbia, Canada.

Miyauchi's best World Cup finish was 25th in a four-man event at Park City, Utah in November 2009.

References

• Masaru Miyauchi at the International Bobsleigh & Skeleton Federation
• Masaru Miyauchi at Olympics at Sports-Reference.com (archived)