Martin Haynes Daniell, Jr. (born June 10, 1935) is a retired vice admiral in the United States Coast Guard who served as vice commandant from 1990 to 1992.

He is the son of Martin H. and Winifred (née Marvin) Daniell.

During that time he also headed a drug task force in Southern Florida and in the Southeast Region of the National Narcotics Border Interdiction System.

[2] Daniell received a Bachelor of Arts degree in economics from Dartmouth College, Hanover, Hew Hampshire, in 1957 and earned Master of Science degree in management from the Naval Postgraduate School, Monterey, California.

[3] His awards include the Coast Guard Distinguished Service Medal, Legion of Merit with gold star, the Meritorious Service Medal with gold star, and three Coast Guard Commendation Medals with operational distinguishing device.