Yes, there are numerous breathwork techniques, each with its own focus and benefits. Some common types include:

1. Diaphragmatic breathing: Focuses on deep belly breathing.
2. Box breathing: Involves equal counts for inhale, hold, exhale, and hold.
3. 4-7-8 breathing: A relaxation technique with specific count ratios.
4. Alternate nostril breathing: A yogic practice balancing left and right brain hemispheres.
5. Holotropic breathwork: Uses rapid breathing to induce altered states of consciousness.
6. Wim Hof method: Combines deep breathing with cold exposure and meditation.
7. Buteyko breathing: Emphasizes nasal breathing and reduced breathing volume.
8. Coherent breathing: Aims for about 5 breaths per minute for autonomic nervous system balance.
9. Breath of fire: A rapid breathing technique from Kundalini yoga.
10. Pranayama: Various yogic breathing exercises.

Each technique serves different purposes, from relaxation to energy boosting to spiritual exploration.