| V9t9 | Cross-platform TI-99/4A emulator, one of the earliest for the platform, rewritten in Java by Ed Swartz. | downloadable |
| VCC (Virtual Color Computer) | Open-source Tandy Color Computer 3 emulator for Windows with extensive peripheral and expansion support. | downloadable |
| VIC-20 Emulator (mwenge) | Online Commodore VIC-20 emulator in pure JavaScript. Boots to Commodore BASIC, with an in-browser 6502 debugger. | online |
| VICE | The Versatile Commodore Emulator, the whole 8-bit Commodore range in one program. | downloadable |
| VMware Fusion | Desktop virtualization for running Windows and Linux VMs on a Mac. | downloadable |
| VMware Workstation | A commercial type-2 hypervisor for running x86 virtual machines on Windows and Linux hosts. | downloadable |
| Vector-06c | The Vector-06c, a 1987 Soviet home computer with a KR580VM80A (Intel 8080 clone) and a 256-colour palette, booting to Vektor BASIC in your browser. | online |
| VirtuaNES | Popular Japanese NES/Famicom emulator with broad peripheral support. | downloadable |
| Virtual Boy | A from-scratch NEC V810 core that boots a homebrew Nintendo Virtual Boy ROM in the browser, with a full debugger. | online |
| Virtual Jaguar | Open-source Atari Jaguar emulator originally by David Raingeard. | downloadable |
| Virtual Jaguar Rx | Actively developed fork of Virtual Jaguar with an integrated GUI debugger. | downloadable |
| Virtual ][ | Polished shareware Apple II emulator for macOS. | downloadable |
| VirtualAcorn (VirtualRPC) | Commercial emulator of Acorn's Risc PC that turns a Windows PC into a RISC OS machine. | downloadable |
| VirtualBox | A free, open-source type-2 hypervisor for running x86 and AMD64 virtual machines. | downloadable |
| VirtualC64 | Cycle-accurate open-source Commodore 64 emulator built natively for macOS with a visual debugger. | downloadable |
| VisualBoyAdvance | Classic and highly popular Game Boy, Game Boy Color and Game Boy Advance emulator from the early 2000s. | downloadable |
| VisualBoyAdvance-M | Community-maintained fork of VisualBoyAdvance emulating Game Boy, Game Boy Color and Game Boy Advance. | downloadable |
| v86 | An x86 PC emulator in the browser that boots real operating systems. | online |
| vAmiga | User-friendly cycle-exact Amiga 500, 1000 and 2000 emulator built natively for macOS. | downloadable |
| vAmigaWeb | Browser port of the vAmiga emulator that runs Amiga software and embeds ADF disks on web pages. | online |
| vDos | A DOSBox-derived emulator focused on running non-gaming DOS business applications on modern Windows. | downloadable |
| vDosPlus | An enhanced vDos fork for running non-gaming DOS applications with tighter Windows integration. | downloadable |
| vMac | Original free Macintosh Plus emulator that runs System 1.1 through 7.5.5. | downloadable |