According to the search results, there are several K-pop groups with more than 10 members. The largest K-pop group is NCT, which currently has 23 members spread across multiple fixed and rotational subunits. Here is a list of K-pop groups with more than 10 members:

• NCT: 23 members
• Apeace: 21 members
• Super Junior: 15 members
• Seventeen: 13 members
• Topp Dogg: 13 members
• Cosmic Girls: 13 members
• LOONA: 12 members
• TREASURE: 12 members
• I-13: 13 members
• VARSITY: 12 members
• Y-TEEN: 14 members
• 14U: 14 members
• I.O.I: 11 members
• WANNA ONE: 11 members
• The Boyz: 11 members
• Golden Child: 10 members
• UP10TION: 10 members
• Pristin: 10 members

Its worth noting that some of these groups have disbanded or undergone lineup changes, so the number of members may have changed since their debut.