| Iamundo, D. | HL 28.3 |
| Iannuzzi, Davide | A 10.22 |
| Ibach, H. | O 13.76 |
| Ibach, Harald | DS 14.1, O 16.2, O 19.4 |
| Ibach, Wolfram | HL 23.6, CPP 16.32 |
| Ibald, R. | HK 30.6 |
| Ibragimov, Iskander | T 202.1, T 402.7, T 602.2 |
| Ichikawa, M. | O 25.17 |
| Ignatenko, Vladimir | A 1.37 |
| Ignatovich, Konstantin | DF 1.9, HL 10.3, HL 10.4, O 18.2, O 32.10 |
| Ihle, Thomas | DY 13.9 |
| Ihra, Wolfgang | A 20.3 |
| Ihringer, J. | AM 9.56 |
| IKAR - Kollaboration | HK 5.7 |
| Ilgenfritz, E.-M. | T 304.3 |
| Il'ichev, E. | TT 4.9 |
| Il'ichev, Evgeni | TT 8.9 |
| Iliev, S. | A 12.47 |
| Illemann, J. | AMPD 6.7 |
| Illenberger, Eugen | MO 8.25, MO 12.15 |
| Illigmann, Aribert | DF 6.1 |
| Imamoglu, Atac | HL 1.1 |
| Imbihl, Ronald | O 30.4, O 30.5, O 30.7 |
| Imbrock, Jörg | DF 1.4, DF 1.5 |
| Imeshev, G. | AMPD 10.5 |
| Imhäuser, Martin | T 502.6 |
| Imhof, Karl Stefan | CPP 19.26 |
| Imhof, Petra | MO 14.11 |
| Imlau, M. | DF 1.6, DF 2.7, DF 8.3, DF 8.4 |
| Imperia, Paolo | CPP 17.7 |
| Indelicato, P. | HK 4.2 |
| Indenbom, M. V. | TT 13.1 |
| Indlekofer, M. | HL 4.7 |
| Indris, Sylvio | M 29.4 |
| Ingesson, C. | P 12.9 |
| Inghoff, T. | A 1.31 |
| Ingrid, Wilke | TT 25.21 |
| Inguscio, M. | A 11.3, Q 18.3 |
| internationale AUGER - Kollaboration | T 501.4 |
| Ionescu, A. | TT 6.63, TT 6.64 |
| Iordanov, O. | HK 17.2 |
| Iov, Valentin | TT 6.74 |
| Ipatov, Andrey | A 1.18 |
| Ippen, E. P. | Q 8.2 |
| Ipsen, Mads | DY 10.4 |
| Ireta, Joel | CPP 8.4 |
| Irgmaier, Klaus | TT 25.70 |
| Irrgang, P. | T 307.4 |
| Isaev, A. | TT 25.11 |
| Isaev, N. | HK 12.8 |
| Ischenko, Tatjana | DS 18.3, SYWS 2.2 |
| Ischenko, T. V. | DF 6.9 |
| Isella, Giovanni | AM 17.5 |
| Isenbart, J. | O 29.1, O 29.2 |
| Isenberg, Gerhard | AKE 4.2 |
| Isfan, Lucian | M 2.4 |
| Isfort, G. | CPP 8.3 |
| Ishibashi, Akira | HL 9.11 |
| Ishida, Takayuki | AM 7.7, TT 18.6 |
| Ishii, H. | HL 31.5, SYOF 5.35 |
| Ishikawa, T. | HL 37.5 |
| Ismail, Nahla | M 33.11 |
| ISOLDE/CERN - Kollaboration | AM 14.4 |
| ISOLDE-COLLABORATION - Kollaboration | HL 22.8 |
| ISOLDE Collaboration, The | A 17.2 |
| ISOLDE-Kollaboration | HL 45.4, MS VI |
| ISOLDE-Kollaboration, die | HK 37.5 |
| Isselhorst, Carsten | HK 21.7 |
| Issendorff, Bernd v. | MO 1.17 |
| Issever, Cigdem | T 203.3 |
| Itahashi, K. | HK 4.3 |
| I., Taouil | A 10.11 |
| Itié, Jean-Paul | O 24.6 |
| Itoh, Hisayoshi | HL 22.5 |
| Itoh, K. M. | HL 37.5 |
| Itoh, Satoshi | HL 9.11 |
| Ito, T. M. | HK 34.4 |
| Ittermann, B. | HL 37.8, HL 45.4, M 9.1 |
| Ittermann, Bernd | M 9.2 |
| Ivanenko, L. | HL 24.101 |
| Ivanenko, Michail | Q 30.2 |
| Ivanenko, Mikhail | Q 30.1, Q 38.1 |
| Ivankov, Andrei | DF 6.17 |
| Ivannikov, D. | AM 9.63 |
| Ivanov, A. | TT 17.4 |
| Ivanova, Angelina | P 8.21 |
| Ivanov, A. L. | HL 18.3 |
| Ivanov, Maksim | M 33.34 |
| Ivanov, Marian | HK 42.5 |
| Ivanov, Mikhail | A 20.11 |
| Ivanov, M. Yu. | MO 14.1 |
| Ivanov, S. V. | HL 24.46, HL 24.47 |
| Ivanov, Vadim | A 1.17 |
| Ivanov, Y. | P 9.19 |
| Ivanshin, Vladimir | AM 2.8, AM 9.61 |
| Ivassivka, Bogdan | HK 10.1 |
| Ivchenko, E. L. | HL 7.96, HL 36.10 |
| Ivlev, A. | GR 1.6 |
| Iwai, Y. | HK 9.40 |
| Iwan, A. | T 301.2 |
| Iwasaki, M. | HK 4.3 |
| Iwasa, N. | HK 19.3 |
