| Samuel Crocker Lawrence | |
| Office: | 1st Mayor of Medford, Massachusetts |
| Term Start: | 1893 |
| Term End: | 1894 |
| Predecessor: | Board of Selectmen |
| Successor: | Baxter E. Perry |
| Birth Date: | November 22, 1832 |
| Birth Place: | Medford, Massachusetts |
| Spouse: | Carrie Rebecca Badger, m. 1859 |
| Alma Mater: | Lawrence Academy, Harvard College, 1855 |
| Allegiance: | United States of America Union |
| Branch: | Union Army |
| Rank: | Colonel |
| Commands: | 5th Massachusetts Militia Regiment |
| Battles: | American Civil War |
Samuel Crocker Lawrence (November 22, 1832 – September 24, 1911) was a Massachusetts politician who served as the first Mayor of Medford, Massachusetts. Lawrence was born in Medford on November 22, 1832, to Daniel Lawrence and Elizabeth (Crocker) Lawrence.
During the American Civil War, he served as colonel of the 5th Massachusetts Militia Regiment. After the war he became a Veteran Companion of the Military Order of the Loyal Legion of the United States.
In 1869 he was elected captain of the Ancient and Honorable Artillery Company of Massachusetts.
A highly active Freemason, Lawrence served as Most Worshipful Grand Master of Massachusetts from 1881 to 1883.[1] In 1884 he was installed as a 33rd Degree Mason. From 1909 to 1910, he served as the Sovereign Grand Commander of the Northern Masonic Jurisdiction of the Scottish Rite.[2]
He was a director of the Eastern, Maine Central and Boston and Maine railroads.