5500 series may refer to:

• Avaya ERS 5500 Series, a series of stackable Layer 3 switches used in computer networking
• Hanshin 5500 series, a Japanese train type
• Toei 5500 series, a Japanese train type

• Kanitha Wichiencharoen
• Kanit Sarasin
• Kanittha Juangjan
• Kanittha Wichiencharoen
• Kanitz, Stephen
• Kanive, Kodagu
• Kaniv raion
• Kaniyang
• Kaniz (disambiguation)
• Kanizsa's Triangle
• Kaniška
• Kanjan
• Kanjana Kuthaisong
• Kanjarda
• Kanjari Boriyavi Junction railway station
• Kanjibhai Talpada
• Kanji CP/M-86
• Kanjifa
• Kanjifah
• Kanji Furutachi
• Kanji homograph
• Kanji Ishihari
• Kanji Ishimaru
• Kanji Ishiwari
• Kanji Kato