| Hafer, Christine | University of Maryland, United States of America | Poster Session |
| Hagen, Loni | | Undergraduate Data Science Education in iSchools: Current Practices and Future Directions Presenter |
| Haines, Claudia | | Establishing an Inspiring, Inclusive, and Interdisciplinary Research Community Around Young People, Information, and Technology |
| Hamak, Simone | University of Tennessee, United States of America | Poster Session Presenter |
| Hamborg, Felix | University of Konstanz, Germany | Limits and Affordances of Automation Presenter |
| Hamerly, Donald | | Undergraduate Data Science Education in iSchools: Current Practices and Future Directions Presenter |
| Han, Shenglong | | Human agency towards digital inclusion: Implementing an international study of tech help networks |
| Hank, Carolyn | University of Tennessee, United States of America | Poster Session |
| Hanrahan, Benjamin | Information Sciences and Technology, Pennsylvania State University, University Park, Pennsylvania, United States | Algorithms at Work |
| Happonen, Ari | | Workshopping a Data Equity Manifesto |
| Hara, Noriko | | How do we promote public engagement with science? Presenter |
| Hassan, Musa Dauda | University of Wisconsin-Milwaukee, United States of America | Poster Session Presenter |
| he, chaocheng | wuhan university, China, People's Republic of | Poster Session |
| He, Jiangen | Department of Information Science, Drexel University, United States of America | Poster Session Presenter |
| Hedges, Mark | King's College London, United Kingdom | Blue Sky Paper 4 |
| Hemminger, Bradley M. | University of North Carolina at Chapel Hill, United States of America | Poster Session |
| Hemphill, Libby | University of Michigan, United States of America | Poster Session |
| Herault, Romain | Linnaeus University, Sweden | Poster Session |
| Herbert, Bruce E. | University Libraries, Texas A&M University, United States of America | Measuring and Tracking Scientific Literature |
| Herbsleb, James D. | Carnegie Mellon University, United States of America | Scientific Work and Data Practices |
| Ho, Shuyuan Mary | Florida State University, United States of America | Poster Session |
| Hoff, Andrea | | iStories: Reimagining the narratives of information research Presenter |
| Hong, Liang | Wuhan University, China, People's Republic of | Poster Session Presenter |
| Hopfgartner, Frank | University of Sheffield, United Kingdom | Poster Session |
| hu, jiming | wuhan university, China, People's Republic of | Poster Session |
| Hu, Yuerong | University of Illinois at Urbana–Champaign, United States of America | Poster Session Presenter |
| Hu, Zhan | Simmons University, United States of America | Poster Session Presenter |
| Huang, Mu-hsuan | National Taiwan University, Taipei, Taiwan | Poster Session |
| huang, ruhua | wuhan university, China, People's Republic of | Poster Session |
| Huber, Jeffrey T | University of Kentucky, United States of America | Poster Session Presenter |
| Huo, Xin | Syracuse University, United States of America | Data Mining and NLP |