Simon Mono is a monospace typeface designed by JP Haynie and Robert Janes, first designed in 2018 and made available through Dinamo. Officially released in 2024. Moved to Actual Source in 2024.

Simon is a modern monospace typeface with 5 weights (Thin through Bold), designed for versatility across both screen and print applications. The typeface reflects Dinamo's approach to functional yet characterful type design, offering a refined monospace option suitable for editorial, interface, and coding contexts.