Eugene Moore, Sr. (November 10, 1886 – August 31, 1938), nicknamed "Blue Goose", was an American left-handed pitcher in Major League Baseball who played for the Pittsburgh Pirates (1909–1910) and Cincinnati Reds (1912). Moore was born in Lancaster, Texas. His son, Gene Jr, was an All-Star outfielder who played for seven major league teams from 1931 through 1945.

In a three-season career, Moore posted a 2–2 record with 17 strikeouts and a 4.76 ERA in 34.0 innings pitched.

Moore died in Dallas, Texas, at the age of 51.

• Baseball Reference - career statistics and analysis
• Gene Moore at Find a Grave