The International Secretariat of Potters () was a global union federation bringing together trade unions representing workers making tiles and related items for the construction industry.
The federation was established in 1907, on the initiative of Adam Drunsel, of the German Central Union of Potters. It dissolved in 1922, its members instead joining the International Federation of Building Workers.
Affiliates As of 1921, the federation's members were:
Union Country Membership Central Union of Potters Germany 11,200 Professional Association of Offsetters Denmark 100 Swedish Tile Makers' Union Sweden 800 Swiss Construction Workers' Union Switzerland 500 Union of Ceramic Workers in Austria Austria 800
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