1. Public Universities in Germany
   German public universities charge no tuition for undergraduate students, including many English-taught programs—only a semester fee of around €150–350  per term ScholarshipTab+15Global Scholarships+15blog.steppingblocks.com+15WikipediaInvestopedia.
2. Norwegian Public Universities
   All public institutions in Norway offer zero tuition for EU/EEA/Swiss students; some also waive fees for international students (aside from mandatory semester fees ~NOK 300–500) Beta Studies.
3. University of Buenos Aires (Argentina)
   One of the world’s largest by enrollment and entirely free—no tuition for undergraduate programs, open to all nationalities (must know Spanish) Global Scholarships+3Wikipedia+3Reddit+3Reddit.

🇺🇸 United States: Free tuition for qualified students

4. Berea College (Kentucky)
   All admitted students receive a full-tuition scholarship; must work 10+ hrs/week. Need-based admission focused on lower-income families Reddit+7Wikipedia+7Global Admissions+7.
5. College of the Ozarks (Missouri)
   Offers free tuition to full-time students who work 15 hrs/week (plus 40‑hr breaks) Associated Press+15blog.steppingblocks.com+15Global Admissions+15.
6. Curtis Institute of Music (Pennsylvania)
   Full-tuition scholarships for all admitted music students, regardless of nationality Global Admissions+1Reddit+1.
7. U.S. Federal Service Academies
   • U.S. Naval Academy, Air Force Academy, and West Point (Military Academy): tuition‑free, but require military service after graduation accreditedschoolsonline.org+5blog.steppingblocks.com+5Reddit+5.
8. Deep Springs College (California)
   A tiny co‑ed liberal arts college covering tuition, room, and board in exchange for student labor and community service Bright Scholarship+2Beta Studies+2ScholarshipTab+2.
9. Cooper Union (New York)
   Historically full-tuition, now half-tuition. But as of 2024, all seniors get free tuition; ~50% undergrads receive full scholarships Wikipedia+1Parents+1.
10. Alice Lloyd College (Kentucky)
    Tuition-free for students from a defined 108-county Appalachian service region; work-study required 10–20 hrs/week blog.steppingblocks.com+3Bright Scholarship+3Beta Studies+3.

📘 Honorable Mentions

• Germany & other European universities: e.g., RWTH Aachen, LMU Munich, Heidelberg Uni, University of Tromsø – free undergrad for domestic and international students (often with modest admin fees) .
• Other countries with free tuition models: Finland, Sweden, Denmark (for EU/EEA) with scholarships for non-EU students; Panama and some public Greek universities also offer tuition-free paths .

🔍 Key Takeaways

• Germany & Norway provide nearly universal undergraduate access for international students with minimal fees.
• Argentina’s UBA is globally unique in being large, public, and free even for overseas students.
• In the U.S., several private colleges and all federal service academies offer free tuition, but often require work, service, or financial need.
• European countries like Finland, Sweden, Denmark typically free for EU nationals; non-EU students often need scholarships or pay modest fees.