Henry Roscoe may refer to:

• Henry Roscoe (chemist) (1833–1915), English chemist
• Henry Roscoe (legal writer) (1800–1836), English barrister, legal writer, and biographer

• GGICO (Dubai Metro)
• GGIE
• G. gigantea
• G. gigantea (disambiguation)
• G. giganteus
• G. giganteus (disambiguation)
• G. gigas
• G Gilmore
• GGL domain
• G. Glenn Henry
• G Glenn Henry
• GG Leveson-Gower
• G-glutamylcyclotransferase
• G-G-M
• GGM
• G.G. Maragh
• G. G. M. Wheeler
• GGMX
• G. G. Njuguna Ngengi
• G.G. Njuguna Ngengi
• GGO
• G. Gomathisankara Dikshidar
• G. Gomathisankara Dikshithar
• G. Gordon Baer
• G gordon litty