| Jack Lousma | Jack Lousma |
| Jack Lynch | Jack Lynch |
| Jack Nance | Jack Nance |
| Jack Nicholson | Jack Nicholson |
| Jack Palance | Jack Palance |
| Jack Rackham | Calico Jack |
| Jack Ruby | Jack Ruby |
| Jack Russell Terrier | Jack Russell Terrier |
| Jack Shephard | Jack Shephard |
| Jack Skellington | Jack Skeletron |
| Jack Sparrow | Jack Sparrow |
| Jack Steinberger | Jack Steinberger |
| Jack Straw | Jack Straw |
| Jack Swigert | Jack Swigert |
| Jack Talons-à-Ressort | Jack il saltatore |
| Jack Vance | Jack Vance |
| Jack Williamson | Jack Williamson |
| Jackalope | Jackalope |
| Jacketa | Jacketa |
| Jackie Brown | Jackie Brown |
| Jackie Chan | Jackie Chan |
| Jackie Coogan | Jackie Coogan |
| Jackie Stewart | Jackie Stewart |
| Jackson | Jackson |
| Jackson County | Jackson County |
| Jackson Pollock | Jackson Pollock |
| Jacksonville | Jacksonville |
| Jacky Ickx | Jacky Ickx |
| Jaco Pastorius | Jaco Pastorius |
| Jacob | Giacobbe |
| Jacob Bekenstein | Jacob Bekenstein |
| Jacob Burckhardt | Jacob Burckhardt |
| Jacob Clemens non Papa | Jacob Clemens non Papa |
| Jacob et Wilhelm Grimm | Fratelli Grimm |
| Jacob Fugger | Jacob Fugger |
| Jacob Johan Anckarström | Jacob Johan Anckarström |
| Jacob Jordaens | Jacob Jordaens |
| Jacob Levy Moreno | Jacob Levi Moreno |
| Jacob Philipp Hackert | Jakob Philipp Hackert |
| Jacob van Ruisdael | Jacob van Ruisdael |
| Jacob Veldhuyzen van Zanten | Jacob Louis Veldhuyzen van Zanten |
| Jacobinisme | Giacobinismo |
| Jacobite | Giacobitismo |
| Jacobitisme | Giacobitismo |
| Jacobo Arbenz Guzmán | Jacobo Arbenz Guzmán |
| Jacobus Johannes Fouché | Jacobus Johannes Fouché |
| Jacoby Shaddix | Jacoby Shaddix |
| Jacopo Amigoni | Jacopo Amigoni |
| Jacopo Bassano | Jacopo Bassano |
| Jacopo Chimenti | Jacopo Chimenti |
| Jacopo Contarini | Jacopo Contarini |
| Jacopo della Quercia | Jacopo della Quercia |
| Jacopo Ligozzi | Jacopo Ligozzi |
| Jacopo Peri | Jacopo Peri |
| Jacopo Riccati | Jacopo Riccati |
| Jacopo Sadoleto | Jacopo Sadoleto |
| Jacopo Sansovino | Jacopo Sansovino |
| Jacopo Zabarella | Jacopo Zabarella |
| Jacopone da Todi | Jacopone da Todi |
| Jacqueline Bisset | Jacqueline Bisset |
| Jacqueline du Pré | Jacqueline du Pré |
