Daniel George Coogan (February 16, 1875 – October 28, 1942) was an American baseball player and coach.

After graduating from the University of Pennsylvania, he played professionally for 11 seasons, including one in Major League Baseball with the Washington Senators.

[2] Coogan attended Girard College and played for the school's baseball team until he graduated in 1892.

[2] During this time, he acquired the nickname "Little Danny Coogan" due to his small stature.

[3] In 1895, Coogan graduated from the University of Pennsylvania and started his professional baseball career with the National League's Washington Senators.