The largest wine glass was unveiled in 2010 in Beirut, Lebanon. The glass, created out of plexiglass by engineers Walid Richa and Moussa Zakharia, was 94.48 inches in height and 65 inches in diameter. The previous largest wine glass was located in Portugal and was 59.44 inches in height and 57.48 inches in width.
Source(s):
Also See The Largest