Spirals
- Archimedean Spiral
- Archimedean Spiral Inverse Curve
- Archimedes' Spiral
- Archimedes' Spiral Inverse
- Atom Spiral
- Atom-Spiral
- Atomic Spiral
- Beetle Problem
- Circle Involute
- Clothoid
- Complicated Tractrix
- Concho-Spiral
- Conchospiral
- Conical Spiral
- Continuous Line Illusion
- Cornu Spiral
- Cotes' Spiral
- Cylindrical Spiral
- Daisy
- Doppler Spiral
- Epispiral
- Epispiral Inverse Curve
- Fermat's Spiral
- Fermat's Spiral Inverse Curve
- Fibonacci Spiral
- Galactic Spiral
- Galilean Spiral
- Golden Angle
- Golden Rectangle
- Golden Spiral
- Hyperbolic Spiral
- Hyperbolic Spiral Inverse Curve
- Hyperbolic Spiral Roulette
- Lituus
- Lituus Inverse Curve
- Logarithmic Spiral
- Logarithmic Spiral Catacaustic
- Logarithmic Spiral Evolute
- Logarithmic Spiral Inverse Curve
- Logarithmic Spiral Pedal Curve
- Logarithmic Spiral Radial Curve
- Mice Problem
- Nielsen's Spiral
- Pappus Spiral
- Phyllotaxis
- Poinsot's Spirals
- Polar Tractrix
- Polygonal Spiral
- Prime Spiral
- Rational Spiral
- Seiffert's Spherical Spiral
- Sici Spiral
- Sinusoidal Spiral
- Sinusoidal Spiral Inverse Curve
- Sinusoidal Spiral Pedal Curve
- Slinky
- Spherical Helix
- Spherical Spiral
- Spiral
- Theodorus Spiral
- Tractrix Spiral
- Trawler Problem
- Whirl