These are the best Sigma lenses for wedding photography when you want fast apertures, dependable autofocus, tasteful bokeh, and weather-ready builds that carry you from prep to sparkler exit—across full frame and APS-C—and here’s what to look for as you buy: prioritize speed (ƒ1.2–ƒ1.4 primes; constant ƒ2.8 zooms) with strong wide-open performance and low axial CA, quiet AF with confident eye-detect, restrained focus breathing if you film, weather sealing (especially for outdoor ceremonies), close-focus for rings and details, Optical Stabilizer (OS) on teles that pairs with IBIS, consistent color across your set (DG DN Art + Contemporary + I-Series match well), and shared filter sizes for one CPL/VND; build a two-zoom spine or a prime trio you can shoulder all day, and keep a true macro in the bag so you never fake detail shots. Full-frame zoom spine: 24–70mm ƒ/2.8 DG DN | Art (prep rooms, candids, dance floor; close-focus at 70mm for table details) paired with 70–200mm ƒ/2.8 DG DN OS | Sports (ceremonies, speeches, portraits with creamy compression and excellent OS); add 16–28mm ƒ/2.8 DG DN | Contemporary for tiny suites and packed receptions or 14–24mm ƒ/2.8 DG DN | Art for corner-clean ultra-wides and blue-hour venue heroes. Prime speed for look consistency: 35mm ƒ/1.2 DG DN | Art (ambient-light storytelling), 50mm ƒ/1.4 DG DN | Art (do-everything normal with fast, quiet AF), 85mm ƒ/1.4 DG DN | Art (portrait staple with plush bokeh), and 135mm ƒ/1.8 DG HSM/DG DN | Art (compressed candids across the aisle); for low-light entrances and astro-style couple shots, 24mm ƒ/1.4 and 20mm ƒ/1.4 DG DN | Art keep shutters short with tidy corners. Macro for rings/flat-lays/beauty: 105mm ƒ/2.8 DG DN Macro | Art (1:1, internal focus, limiter, gasketed mount) or the compact 70mm ƒ/2.8 DG Macro | Art in tighter spaces; DSLR users adapting to mirrorless can still lean on the 105mm EX DG OS HSM Macro for stabilized handheld detail. Travel-light prime kits: I-Series 24mm ƒ/2 + 45mm ƒ/2.8 + 90mm ƒ/2 DG DN | Contemporary deliver metal builds, quiet AF, close-focus, and matched color in a tiny belt pouch; swap 24/2 for 24/1.4 DG DN if nights are your thing. APS-C creators: 18–50mm ƒ/2.8 DC DN | Contemporary (tiny, close-focusing mid-range) plus the 56mm ƒ/1.4 DC DN | C (portrait gem) and either 23mm or 30mm ƒ/1.4 DC DN for storytelling—quiet, sharp, and perfect for hybrid coverage. Practical buyer tips: pick your anchor workflow—“two-zoom + one fast prime” (24–70/2.8 + 70–200/2.8 + 50/1.4) covers most weddings—or go “three-prime spine” (24/1.4 + 50/1.4 + 85/1.4) and add a small ultra-wide or macro as needed; standardize 77/82mm fronts for one high-quality CPL/VND; choose DG DN versions for the best AF and breathing control; keep a rain cover and microfiber in the pouch—weather happens. Shooting tips: run AF-C with eye detect, shoot near wide open and stop 1/3–2/3 stop for eyelash crispness, give subjects distance from backgrounds for bigger, smoother bokeh, use the macro’s limiter to stop hunting, hold a 180° shutter with a good VND for video and mild IS to avoid warp, and set TAv or Manual + Auto-ISO to keep motion constant under flicker; capture venue heroes at blue hour with 14–24/2.8 or 24/1.4, and grab tight speech reactions with 135/1.8 from the back. Whether you’re navigating tight prep rooms, silent aisles, rain-kissed portraits, or chaotic dance floors, the best Sigma wedding lenses combine fast, color-consistent optics, quiet drives, and weather-sensible ergonomics—so your galleries feel cohesive, your footage cuts cleanly, and your kit stays comfortable from first look to last song.