| theorem of Hall | Satz von Hall |
| theorem of Hamilton | Satz von Hamilton |
| theorem of Harnack | Satz von Harnack |
| theorem of Hartman and Grobman | Satz von Hartman-Grobman |
| theorem of Hartogs | Satz von Hartogs |
| theorem of Heine | Satz von Heine |
| theorem of Heine-Cantor | Satz von Heine-Cantor |
| theorem of Hellinger and Toeplitz | Satz von Hellinger-Toeplitz |
| theorem of Helly | Satz von Helly |
| theorem of Henkin | Satz von Henkin |
| theorem of Herbrand | Satz von Herbrand |
| theorem of Heron | Satz von Heron |
| theorem of Hessenberg | Satz von Hessenberg |
| theorem of Hille and Yosida | Satz von Hille-Yosida |
| theorem of Hindman | Satz von Hindman |
| theorem of Hjelmslev | Satz von Hjelmslev |
| theorem of Hopf and Rinow | Satz von Hopf-Rinow |
| theorem of Hurwitz | Satz von Hurwitz |
| theorem of intersecting lines | Strahlensatz |
| theorem of Jacobi | Satz von Jacobi |
| theorem of Jung | Satz von Jung |
| theorem of Khinchin-Kolmogorov | Chintschin-Kolmogorow-Theorem |
| theorem of Kirchhoff-Trent | Satz von Kirchhoff-Trent |
| theorem of Koenig | Satz von König |
| theorem of Komura | Satz von Komura |
| theorem of Kronecker and Weber | Satz von Kronecker-Weber |
| theorem of Krull-Remak-Schmidt | Satz von Krull-Remak-Schmidt |
| theorem of Kummer | Satz von Kummer |
| theorem of Kunugui | Satz von Kunugui |
| theorem of Kuratowski | Satz von Kuratowski |
| theorem of Kurepa | Satz von Kurepa |
| theorem of König | Satz von König |
| theorem of Künneth | Satz von Künneth |
| theorem of Ladner | Satz von Ladner |
| theorem of Lagrange | Satz von Lagrange |
| theorem of Lancret | Satz von Lancret |
| theorem of Lasker-Noether | Satz von Lasker-Noether |
| theorem of Lax-Milgram | Satz von Lax-Milgram |
| theorem of Leray | Satz von Leray |
| theorem of Lester | Satz von Lester |
| theorem of Lie | Satz von Lie |
| theorem of Lindemann-Weierstrass | Satz von Lindemann-Weierstraß |
| theorem of Lindenbaum | Satz von Lindenbaum |
| theorem of Little | Satz von Little |
| theorem of Loeb | Satz von Löb |
| theorem of Löb | Satz von Löb |
| theorem of Löwenheim and Skolem | Löwenheim-Skolem-Theorem |
| theorem of Löwenheim-Skolem | Löwenheim-Skolem-Theorem |
