John B. Howard (born John B. Hogg; September 4, 1826 – March 26, 1888) was an American civil engineer and architect prominent in Savannah, Georgia, United States.

"[2] After studying under Thomas Ustick Walter,[3] in 1848 Hogg designed Trinity Methodist Church in Savannah's Telfair Square.

[4][5][6] Hogg became a founding member of the Isle of Hope Methodist Church in 1851.

[7] He married Georgia R. Lothropp, with whom he had two known children: Mary S. (born 1858) and William Carr (1860).

His widow survived him by eight years and was interred beside him upon her death, aged 66.