G4 or G.IV may refer to:
==Places== County Route G4 (California), a county highway in Santa Clara County, California, USA G4 Beijing–Hong Kong and Macau Expressway, an expressway in China G4 (Taichung Metro), also known as Songzhu Station or Jiushe Station, a station under construction in the Taichung Metro
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).