Is calligraphy an intangible cultural heritage?

Yes

Calligraphy is the essence of China traditional culture. With the development of society and the advancement of modernization, traditional calligraphy is gradually replaced by modern writing methods, and many traditional calligraphy skills and knowledge are also facing the risk of being lost. Calligraphy is included in intangible cultural heritage, which can protect and inherit this traditional culture and promote cultural diversity and the prosperity and development of human civilization.