| Arthur Marshall Davis | |
| Office: | Judge of the United States District Court for the District of Arizona |
| Term Start: | August 21, 1961 |
| Term End: | July 11, 1963 |
| Appointer: | John F. Kennedy |
| Predecessor: | Seat established by 75 Stat. 80 |
| Successor: | Walter Early Craig |
| Birth Name: | Arthur Marshall Davis |
| Birth Date: | 7 June 1907 |
| Birth Place: | Winslow, Arizona |
| Education: | George Washington University Law School (LL.B.) |
Arthur Marshall Davis (June 7, 1907 – July 11, 1963) was a United States district judge of the United States District Court for the District of Arizona.
Born in Winslow, Arizona, Davis received a Bachelor of Laws from George Washington University Law School in 1933. He was in private practice of law in Phoenix, Arizona from 1935 to 1961.
Davis was nominated by President John F. Kennedy on August 8, 1961, to the United States District Court for the District of Arizona, to a new seat created by 75 Stat. 80. He was confirmed by the United States Senate on August 21, 1961, and received his commission the same day. His service was terminated on July 11, 1963, due to his death.