Wadah pemikir (Bahasa Inggris: think tank) adalah suatu organisasi, lembaga, perusahaan, atau kelompok, yang melakukan riset, umumnya didanai oleh klien pemerintah atau komersialnya, dalam bidang strategi sosial atau politik, teknologi, dan persenjataan. Istilah ini mulai dipergunakan sejak 1950-an dan awalnya digunakan untuk merujuk pada organisasi yang memberikan nasihat dalam bidang militer.

• Centre for Strategic and International Studies (CSIS)
• The Habibie Center (THC)
• Centre for Indonesia Strategic Actions (CISA)
• Setara Institute

• Daftar 30 wadah pemikir terbaik di Asia 2011
• Daftar 30 wadah pemikir terbaik di dunia 2011

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• Callahan, David. Think Tank As Flack, How Microsoft and other corporations use conservative policy groups^{[pranala nonaktif permanen]}, Washington Monthly (November 1999).
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• Kinau, Jacques. Start Your Own Tax Exempt Think Tank: Effective Self-Defense Against Corporate and Political Donor Class Tax Predation Diarsipkan 2018-02-16 di Wayback Machine.
• Morgan, Dan. Think Tanks: Corporations' Quiet Weapon, Washington Post
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